apps/backend/src/modules/expenses/expenses.routes.ts

@@ -9,6 +9,9 @@ import { createNonPeriodicExpenseHandler } from "./handlers/createNonPeriodicExp
 import { payExpenseHandler } from "./handlers/payExpense";
 import { getMonthlyPayedTotalHandler } from "./handlers/getMonthlyPayedTotal";
 import { getMonthlyTotalsHandler } from "./handlers/getMonthlyTotals";
+import { getTotalPendingHandler } from "./handlers/getTotalPending";
+import { importPeriodicExpensesHandler } from "./handlers/importPeriodicExpenses";
+import { importExpensesHandler } from "./handlers/importExpenses";
 
 const app = new Hono();
 
@@ -16,12 +19,15 @@ app.get("/periodic-expenses", listPeriodicExpensesHandler);
 app.post("/periodic-expenses", createPeriodicExpenseHandler);
 app.put("/periodic-expenses/:id", updatePeriodicExpenseHandler);
 app.delete("/periodic-expenses/:id", softDeletePeriodicExpenseHandler);
+app.post("/periodic-expenses/import", importPeriodicExpensesHandler);
 app.post("/periodic-expenses/:id/generate-month", generateMonthlyExpenseHandler);
 
 app.get("/expenses/monthly-total", getMonthlyPayedTotalHandler);
 app.get("/expenses/totals", getMonthlyTotalsHandler);
+app.get("/expenses/pending-total", getTotalPendingHandler);
 app.get("/expenses", listExpensesHandler);
 app.post("/expenses", createNonPeriodicExpenseHandler);
+app.post("/expenses/import", importExpensesHandler);
 app.put("/expenses/:id/pay", payExpenseHandler);
 
 export default app;

apps/backend/src/modules/expenses/expenses.service.ts

@@ -39,7 +39,7 @@ export function getCurrentYearMonthUTC(): { year: number; month: number } {
 export async function listPeriodicExpenses() {
   return prisma.periodicExpense.findMany({
     where: { isDeleted: false },
-    orderBy: { createdAt: "desc" },
+    orderBy: { description: "asc" },
   });
 }
 
@@ -163,6 +163,15 @@ export async function getMonthlyTotals(year: number, month: number) {
   };
 }
 
+export async function getTotalPending() {
+  const expenses = await prisma.expense.findMany({
+    where: { status: PaymentStatus.PENDING },
+    select: { amount: true },
+  });
+  const total = expenses.reduce((sum, e) => sum + Number(e.amount), 0);
+  return { total };
+}
+
 export async function generateExpensesForCurrentMonth() {
   const { year, month } = getCurrentYearMonthUTC();
 

apps/backend/src/modules/expenses/handlers/getTotalPending.ts

@@ -0,0 +1,7 @@
+import type { Context } from "hono";
+import { getTotalPending } from "../expenses.service";
+
+export async function getTotalPendingHandler(c: Context) {
+  const result = await getTotalPending();
+  return c.json(result);
+}

apps/backend/src/modules/expenses/handlers/importExpenses.ts

@@ -0,0 +1,121 @@
+import type { Context } from "hono";
+import { prisma } from "../../../lib/prisma";
+import { logger } from "../../../lib/logger";
+import { PaymentStatus } from "../../../generated/prisma/client";
+
+function parseAmount(raw: string): number | null {
+  const cleaned = raw.replace("$", "").replace(/,/g, "").trim();
+  if (!cleaned) return null;
+  const n = Number(cleaned);
+  return isNaN(n) ? null : n;
+}
+
+function parseDate(raw: string): Date | null {
+  const trimmed = raw.trim();
+  if (!trimmed) return null;
+  const d = new Date(trimmed);
+  return isNaN(d.getTime()) ? null : d;
+}
+
+export async function importExpensesHandler(c: Context) {
+  const body = await c.req.parseBody();
+  const file = body["file"];
+
+  if (!file || !(file instanceof File)) {
+    return c.json({ error: "No se envió ningún archivo" }, 400);
+  }
+
+  const text = await file.text();
+  const lines = text.trim().split("\n");
+
+  if (lines.length < 2) {
+    return c.json({ error: "El archivo está vacío o solo tiene encabezados" }, 400);
+  }
+
+  let imported = 0;
+  let skipped = 0;
+  const errors: string[] = [];
+
+  for (let i = 1; i < lines.length; i++) {
+    const line = lines[i].trim();
+    if (!line) continue;
+
+    const parts = line.split("|");
+    if (parts.length < 10) {
+      errors.push(`Línea ${i + 1}: formato inválido (${parts.length} columnas)`);
+      continue;
+    }
+
+    const description = parts[9].trim();
+    const year = Number(parts[2].trim());
+    const month = Number(parts[3].trim());
+    const rawAmount = parts[4].trim();
+    const rawAmountPayed = parts[5].trim();
+    const rawStatus = parts[6].trim();
+    const rawDueDate = parts[7].trim();
+    const rawPaymentDate = parts[8].trim();
+
+    try {
+      const amount = parseAmount(rawAmount);
+      if (amount === null) {
+        errors.push(`Línea ${i + 1} ("${description}"): monto inválido`);
+        continue;
+      }
+
+      const amountPayed = parseAmount(rawAmountPayed);
+      const dueDate = parseDate(rawDueDate);
+      const paymentDate = parseDate(rawPaymentDate);
+
+      if (!dueDate) {
+        errors.push(`Línea ${i + 1} ("${description}"): fecha de vencimiento inválida`);
+        continue;
+      }
+
+      const existing = await prisma.expense.findFirst({
+        where: { description, year, month },
+      });
+      if (existing) {
+        skipped++;
+        continue;
+      }
+
+      let periodicExpenseId: number | null = null;
+      if (parts[1].trim()) {
+        const periodic = await prisma.periodicExpense.findFirst({
+          where: { description: { equals: description, mode: "insensitive" } },
+        });
+        if (periodic) {
+          periodicExpenseId = periodic.id;
+        }
+      }
+
+      const status = rawStatus === "PAYED" ? PaymentStatus.PAYED : PaymentStatus.PENDING;
+
+      await prisma.expense.create({
+        data: {
+          description,
+          year,
+          month,
+          amount,
+          amountPayed,
+          status,
+          dueDate,
+          paymentDate,
+          periodicExpenseId,
+        },
+      });
+
+      imported++;
+    } catch (err) {
+      const message = err instanceof Error ? err.message : String(err);
+      errors.push(`Línea ${i + 1} ("${description}"): ${message}`);
+      logger.error({ err, description }, "Error importing expense");
+    }
+  }
+
+  return c.json({
+    imported,
+    skipped,
+    errors: errors.length > 0 ? errors : undefined,
+  });
+}

apps/backend/src/modules/expenses/handlers/importPeriodicExpenses.ts

@@ -0,0 +1,94 @@
+import type { Context } from "hono";
+import { prisma } from "../../../lib/prisma";
+import { logger } from "../../../lib/logger";
+
+function parseArgentineAmount(raw: string): number {
+  const cleaned = raw.replace("$", "").replace(/,/g, "").trim();
+  return Number(cleaned);
+}
+
+function parsePeriods(raw: string): number[] {
+  const inner = raw.replace(/^\{|\}$/g, "").trim();
+  if (!inner) return [];
+  return inner.split(",").map(Number);
+}
+
+export async function importPeriodicExpensesHandler(c: Context) {
+  const body = await c.req.parseBody();
+  const file = body["file"];
+
+  if (!file || !(file instanceof File)) {
+    return c.json({ error: "No se envió ningún archivo" }, 400);
+  }
+
+  const text = await file.text();
+  const lines = text.trim().split("\n");
+
+  if (lines.length < 2) {
+    return c.json({ error: "El archivo está vacío o solo tiene encabezados" }, 400);
+  }
+
+  let imported = 0;
+  let skippedNoPeriods = 0;
+  let skippedDuplicate = 0;
+  const errors: string[] = [];
+
+  for (let i = 1; i < lines.length; i++) {
+    const line = lines[i].trim();
+    if (!line) continue;
+
+    const parts = line.split("|");
+    if (parts.length < 5) {
+      errors.push(`Línea ${i + 1}: formato inválido`);
+      continue;
+    }
+
+    const description = parts[1].trim();
+    const defaultDueDay = Number(parts[2].trim());
+    const rawAmount = parts[3].trim();
+    const rawPeriods = parts[4].trim();
+
+    const periods = parsePeriods(rawPeriods);
+
+    if (periods.length === 0) {
+      skippedNoPeriods++;
+      continue;
+    }
+
+    try {
+      const existing = await prisma.periodicExpense.findFirst({
+        where: { description: { equals: description, mode: "insensitive" } },
+      });
+
+      if (existing) {
+        skippedDuplicate++;
+        continue;
+      }
+
+      const defaultAmount = parseArgentineAmount(rawAmount);
+
+      await prisma.periodicExpense.create({
+        data: {
+          description,
+          defaultDueDay: isNaN(defaultDueDay) ? 1 : defaultDueDay,
+          defaultAmount: isNaN(defaultAmount) ? 0 : defaultAmount,
+          periods,
+        },
+      });
+
+      imported++;
+    } catch (err) {
+      const message = err instanceof Error ? err.message : String(err);
+      errors.push(`Línea ${i + 1} ("${description}"): ${message}`);
+      logger.error({ err, description }, "Error importing periodic expense");
+    }
+  }
+
+  return c.json({
+    imported,
+    skipped: skippedNoPeriods + skippedDuplicate,
+    skippedNoPeriods,
+    skippedDuplicate,
+    errors: errors.length > 0 ? errors : undefined,
+  });
+}

apps/frontend/src/features/expenses/ExpensesProvider.tsx

@@ -9,6 +9,9 @@ import {
   useCreateNonPeriodicExpense,
   usePayExpense,
   useMonthlyTotals,
+  useTotalPending,
+  useImportPeriodicExpenses,
+  useImportExpenses,
 } from "@/lib/queries";
 import type {
   PeriodicExpense,
@@ -18,6 +21,9 @@ import type {
   PayExpenseInput,
   PaginatedResponse,
   MonthlyTotals,
+  MonthlyExpensesTotal,
+  ImportResult,
+  ImportExpensesResult,
 } from "@/lib/api";
 
 interface ExpensesContextValue {
@@ -34,6 +40,8 @@ interface ExpensesContextValue {
 
   monthlyTotals: MonthlyTotals | undefined;
   isLoadingTotals: boolean;
+  totalPending: MonthlyExpensesTotal | undefined;
+  isLoadingTotalPending: boolean;
 
   createPeriodicExpense: (data: CreatePeriodicExpenseInput) => Promise<PeriodicExpense>;
   updatePeriodicExpense: (id: number, data: CreatePeriodicExpenseInput) => Promise<void>;
@@ -41,6 +49,8 @@ interface ExpensesContextValue {
   generateMonthlyExpense: (id: number) => Promise<Expense>;
   createNonPeriodicExpense: (data: CreateNonPeriodicExpenseInput) => Promise<void>;
   payExpense: (id: number, data: PayExpenseInput) => Promise<void>;
+  importPeriodicExpenses: (file: File) => Promise<ImportResult>;
+  importExpenses: (file: File) => Promise<ImportExpensesResult>;
 }
 
 const ExpensesContext = createContext<ExpensesContextValue | null>(null);
@@ -56,6 +66,7 @@ export function ExpensesProvider({ children }: { children: ReactNode }) {
 
   const now = new Date();
   const { data: monthlyTotals, isLoading: isLoadingTotals } = useMonthlyTotals(now.getFullYear(), now.getMonth() + 1);
+  const { data: totalPending, isLoading: isLoadingTotalPending } = useTotalPending();
 
   const createPeriodicMutation = useCreatePeriodicExpense();
   const updatePeriodicMutation = useUpdatePeriodicExpense();
@@ -63,6 +74,22 @@ export function ExpensesProvider({ children }: { children: ReactNode }) {
   const generateMonthlyMutation = useGenerateMonthlyExpense();
   const createExpenseMutation = useCreateNonPeriodicExpense();
   const payExpenseMutation = usePayExpense();
+  const importPeriodicMutation = useImportPeriodicExpenses();
+  const importExpensesMutation = useImportExpenses();
+
+  const importPeriodicExpensesFn = useCallback(
+    async (file: File): Promise<ImportResult> => {
+      return importPeriodicMutation.mutateAsync(file);
+    },
+    [importPeriodicMutation],
+  );
+
+  const importExpensesFn = useCallback(
+    async (file: File): Promise<ImportExpensesResult> => {
+      return importExpensesMutation.mutateAsync(file);
+    },
+    [importExpensesMutation],
+  );
 
   const createPeriodicExpense = useCallback(
     async (data: CreatePeriodicExpenseInput): Promise<PeriodicExpense> => {
@@ -120,12 +147,16 @@ export function ExpensesProvider({ children }: { children: ReactNode }) {
         pageSize,
         monthlyTotals,
         isLoadingTotals,
+        totalPending,
+        isLoadingTotalPending,
         createPeriodicExpense,
         updatePeriodicExpense: updatePeriodicExpenseFn,
         deletePeriodicExpense: deletePeriodicExpenseFn,
         generateMonthlyExpense: generateMonthlyExpenseFn,
         createNonPeriodicExpense: createNonPeriodicExpenseFn,
         payExpense: payExpenseFn,
+        importPeriodicExpenses: importPeriodicExpensesFn,
+        importExpenses: importExpensesFn,
       }}
     >
       {children}

apps/frontend/src/features/expenses/components/ExpensesTabContent.tsx

@@ -1,11 +1,18 @@
-import { useState } from "react";
+import { useState, useRef } from "react";
 import { useExpensesContext } from "../ExpensesProvider";
 import { ExpensesTable } from "./ExpensesTable";
 import { PayExpenseDialog } from "./PayExpenseDialog";
 import { NewExpenseDialog } from "./NewExpenseDialog";
+import {
+  ResponsiveDialog,
+  ResponsiveDialogContent,
+  ResponsiveDialogHeader,
+  ResponsiveDialogTitle,
+  ResponsiveDialogDescription,
+} from "@/components/ui/responsive-dialog";
 import { Button } from "@/components/ui/button";
-import { Plus } from "lucide-react";
+import { Plus, Upload } from "lucide-react";
-import type { Expense } from "@/lib/api";
+import type { Expense, ImportExpensesResult } from "@/lib/api";
 
 const priceFormatter = new Intl.NumberFormat("es-AR", {
   minimumFractionDigits: 2,
@@ -23,11 +30,19 @@ export function ExpensesTabContent() {
     pageSize,
     monthlyTotals,
     isLoadingTotals,
+    totalPending,
+    isLoadingTotalPending,
+    importExpenses,
   } = useExpensesContext();
 
   const [payDialogExpense, setPayDialogExpense] = useState<Expense | null>(null);
   const [newExpenseOpen, setNewExpenseOpen] = useState(false);
 
+  const [importDialogOpen, setImportDialogOpen] = useState(false);
+  const [importing, setImporting] = useState(false);
+  const [importResult, setImportResult] = useState<ImportExpensesResult | null>(null);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+
   const filters = [
     { value: "PENDING", label: "Pendientes" },
     { value: "PAYED", label: "Pagados" },
@@ -49,11 +64,17 @@ export function ExpensesTabContent() {
             </Button>
           ))}
         </div>
+        <div className="flex gap-2">
+          <Button onClick={() => setImportDialogOpen(true)} variant="outline" size="sm">
+            <Upload className="size-4" />
+            Importar
+          </Button>
           <Button onClick={() => setNewExpenseOpen(true)} size="sm">
             <Plus className="size-4" />
             Nuevo gasto
           </Button>
         </div>
+      </div>
 
       {isLoadingExpenses ? (
         <p className="text-sm text-muted-foreground">Cargando...</p>
@@ -68,7 +89,7 @@ export function ExpensesTabContent() {
         />
       )}
 
-      <div className="grid gap-4 sm:grid-cols-2">
+      <div className="grid gap-4 sm:grid-cols-3">
         <div className="rounded-lg border p-4">
           <p className="text-sm text-muted-foreground">Total Pagado</p>
           <p className="text-2xl font-bold tabular-nums">
@@ -78,13 +99,21 @@ export function ExpensesTabContent() {
           </p>
         </div>
         <div className="rounded-lg border p-4">
-          <p className="text-sm text-muted-foreground">Total Pendiente</p>
+          <p className="text-sm text-muted-foreground">Total Pendiente del Mes</p>
           <p className="text-2xl font-bold tabular-nums">
             {isLoadingTotals
               ? "..."
               : `$${priceFormatter.format(monthlyTotals?.pending ?? 0)}`}
           </p>
         </div>
+        <div className="rounded-lg border p-4">
+          <p className="text-sm text-muted-foreground">Total Pendiente General</p>
+          <p className="text-2xl font-bold tabular-nums">
+            {isLoadingTotalPending
+              ? "..."
+              : `$${priceFormatter.format(totalPending?.total ?? 0)}`}
+          </p>
+        </div>
       </div>
 
       <PayExpenseDialog
@@ -96,6 +125,80 @@ export function ExpensesTabContent() {
       />
 
       <NewExpenseDialog open={newExpenseOpen} onOpenChange={setNewExpenseOpen} />
+
+      <ResponsiveDialog open={importDialogOpen} onOpenChange={(open) => {
+        setImportDialogOpen(open);
+        if (!open) {
+          setImportResult(null);
+        }
+      }}>
+        <ResponsiveDialogContent>
+          <ResponsiveDialogHeader>
+            <ResponsiveDialogTitle>Importar gastos</ResponsiveDialogTitle>
+            <ResponsiveDialogDescription>
+              Seleccioná un archivo CSV (delimitado por pipes) para importar gastos.
+            </ResponsiveDialogDescription>
+          </ResponsiveDialogHeader>
+
+          {importResult ? (
+            <div className="space-y-3 py-4">
+              <p className="text-sm font-medium">Importación completada</p>
+              <ul className="space-y-1 text-sm">
+                <li className="flex items-center gap-2">
+                  <span className="size-2 rounded-full bg-green-500" />
+                  Importados: {importResult.imported}
+                </li>
+                <li className="flex items-center gap-2">
+                  <span className="size-2 rounded-full bg-yellow-500" />
+                  Omitidos (duplicados): {importResult.skipped}
+                </li>
+              </ul>
+              {importResult.errors && importResult.errors.length > 0 && (
+                <div className="rounded-md border border-destructive/50 bg-destructive/10 p-3">
+                  <p className="mb-1 text-xs font-medium text-destructive">Errores:</p>
+                  <ul className="list-inside list-disc text-xs text-destructive/80">
+                    {importResult.errors.map((err, i) => (
+                      <li key={i}>{err}</li>
+                    ))}
+                  </ul>
+                </div>
+              )}
+              <Button className="w-full" onClick={() => setImportDialogOpen(false)}>
+                Cerrar
+              </Button>
+            </div>
+          ) : (
+            <div className="space-y-4 py-4">
+              <input
+                ref={fileInputRef}
+                type="file"
+                accept=".csv,.txt"
+                className="block w-full text-sm text-muted-foreground file:mr-3 file:rounded-md file:border-0 file:bg-primary file:px-3 file:py-1.5 file:text-xs file:text-primary-foreground hover:file:bg-primary/90"
+              />
+              <Button
+                className="w-full"
+                disabled={importing}
+                onClick={async () => {
+                  const file = fileInputRef.current?.files?.[0];
+                  if (!file) return;
+                  setImporting(true);
+                  try {
+                    const result = await importExpenses(file);
+                    setImportResult(result);
+                  } catch (err) {
+                    const message = err instanceof Error ? err.message : String(err);
+                    setImportResult({ imported: 0, skipped: 0, errors: [message] });
+                  } finally {
+                    setImporting(false);
+                  }
+                }}
+              >
+                {importing ? "Importando..." : "Importar"}
+              </Button>
+            </div>
+          )}
+        </ResponsiveDialogContent>
+      </ResponsiveDialog>
     </div>
   );
 }

apps/frontend/src/features/expenses/components/ExpensesTable.tsx

@@ -7,7 +7,7 @@ import {
 } from "@tanstack/react-table";
 import type { Expense } from "@/lib/api";
 import { Button } from "@/components/ui/button";
-import { CircleDollarSign } from "lucide-react";
+import { CircleDollarSign, ChevronsLeftIcon, ChevronsRightIcon, SkipBackIcon, SkipForwardIcon } from "lucide-react";
 import {
   Pagination,
   PaginationContent,
@@ -114,6 +114,10 @@ export function ExpensesTable({ data, onPay, page, total, pageSize, onPageChange
   });
 
   const totalPages = Math.max(1, Math.ceil(total / pageSize));
+  const GROUP_SIZE = 3;
+  const currentGroup = Math.floor((page - 1) / GROUP_SIZE);
+  const startPage = currentGroup * GROUP_SIZE + 1;
+  const endPage = Math.min(startPage + GROUP_SIZE - 1, totalPages);
 
   return (
     <div className="space-y-4">
@@ -157,6 +161,16 @@ export function ExpensesTable({ data, onPay, page, total, pageSize, onPageChange
       {totalPages > 1 && (
         <Pagination>
           <PaginationContent>
+            <PaginationItem>
+              <PaginationLink
+                onClick={(e) => { e.preventDefault(); onPageChange(1); }}
+                href="#"
+                aria-label="Ir a la primera página"
+                className={page <= 1 ? "pointer-events-none opacity-50" : ""}
+              >
+                <SkipBackIcon className="size-4" />
+              </PaginationLink>
+            </PaginationItem>
             <PaginationItem>
               <PaginationPrevious
                 onClick={(e) => { e.preventDefault(); if (page > 1) onPageChange(page - 1); }}
@@ -164,7 +178,18 @@ export function ExpensesTable({ data, onPay, page, total, pageSize, onPageChange
                 className={page <= 1 ? "pointer-events-none opacity-50" : ""}
               />
             </PaginationItem>
-            {Array.from({ length: totalPages }, (_, i) => i + 1).map((p) => (
+            {currentGroup > 0 && (
+              <PaginationItem>
+                <PaginationLink
+                  onClick={(e) => { e.preventDefault(); onPageChange(startPage - 1); }}
+                  href="#"
+                  aria-label="Ir al grupo anterior"
+                >
+                  <ChevronsLeftIcon className="size-4" />
+                </PaginationLink>
+              </PaginationItem>
+            )}
+            {Array.from({ length: endPage - startPage + 1 }, (_, i) => startPage + i).map((p) => (
               <PaginationItem key={p}>
                 <PaginationLink
                   isActive={p === page}
@@ -175,6 +200,17 @@ export function ExpensesTable({ data, onPay, page, total, pageSize, onPageChange
                 </PaginationLink>
               </PaginationItem>
             ))}
+            {(currentGroup + 1) * GROUP_SIZE < totalPages && (
+              <PaginationItem>
+                <PaginationLink
+                  onClick={(e) => { e.preventDefault(); onPageChange(endPage + 1); }}
+                  href="#"
+                  aria-label="Ir al siguiente grupo"
+                >
+                  <ChevronsRightIcon className="size-4" />
+                </PaginationLink>
+              </PaginationItem>
+            )}
             <PaginationItem>
               <PaginationNext
                 onClick={(e) => { e.preventDefault(); if (page < totalPages) onPageChange(page + 1); }}
@@ -182,6 +218,16 @@ export function ExpensesTable({ data, onPay, page, total, pageSize, onPageChange
                 className={page >= totalPages ? "pointer-events-none opacity-50" : ""}
               />
             </PaginationItem>
+            <PaginationItem>
+              <PaginationLink
+                onClick={(e) => { e.preventDefault(); onPageChange(totalPages); }}
+                href="#"
+                aria-label="Ir a la última página"
+                className={page >= totalPages ? "pointer-events-none opacity-50" : ""}
+              >
+                <SkipForwardIcon className="size-4" />
+              </PaginationLink>
+            </PaginationItem>
           </PaginationContent>
         </Pagination>
       )}

apps/frontend/src/features/expenses/components/PeriodicExpensesTabContent.tsx

@@ -1,4 +1,4 @@
-import { useState } from "react";
+import { useState, useRef } from "react";
 import { useExpensesContext } from "../ExpensesProvider";
 import { PeriodicExpensesTable } from "./PeriodicExpensesTable";
 import { PeriodicExpenseForm } from "./PeriodicExpenseForm";
@@ -8,10 +8,11 @@ import {
   ResponsiveDialogContent,
   ResponsiveDialogHeader,
   ResponsiveDialogTitle,
+  ResponsiveDialogDescription,
 } from "@/components/ui/responsive-dialog";
 import { Button } from "@/components/ui/button";
-import { Plus } from "lucide-react";
+import { Plus, Upload } from "lucide-react";
-import type { PeriodicExpense } from "@/lib/api";
+import type { PeriodicExpense, ImportResult } from "@/lib/api";
 
 export function PeriodicExpensesTabContent() {
   const {
@@ -21,6 +22,7 @@ export function PeriodicExpensesTabContent() {
     updatePeriodicExpense,
     deletePeriodicExpense,
     generateMonthlyExpense,
+    importPeriodicExpenses,
   } = useExpensesContext();
 
   const [dialogOpen, setDialogOpen] = useState(false);
@@ -31,6 +33,11 @@ export function PeriodicExpensesTabContent() {
     periodicExpenseId: number;
   }>({ open: false, description: "", periodicExpenseId: 0 });
 
+  const [importDialogOpen, setImportDialogOpen] = useState(false);
+  const [importing, setImporting] = useState(false);
+  const [importResult, setImportResult] = useState<ImportResult | null>(null);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+
   function openCreate() {
     setEditingItem(null);
     setDialogOpen(true);
@@ -89,11 +96,17 @@ export function PeriodicExpensesTabContent() {
         <p className="text-sm text-muted-foreground">
           Administrá tus gastos recurrentes.
         </p>
+        <div className="flex gap-2">
+          <Button onClick={() => setImportDialogOpen(true)} variant="outline" size="sm">
+            <Upload className="size-4" />
+            Importar
+          </Button>
           <Button onClick={openCreate} size="sm">
             <Plus className="size-4" />
             Nuevo
           </Button>
         </div>
+      </div>
 
       {isLoadingPeriodic ? (
         <p className="text-sm text-muted-foreground">Cargando...</p>
@@ -127,6 +140,84 @@ export function PeriodicExpensesTabContent() {
         onConfirm={handleConfirmGenerate}
         onSkip={handleSkipGenerate}
       />
+
+      <ResponsiveDialog open={importDialogOpen} onOpenChange={(open) => {
+        setImportDialogOpen(open);
+        if (!open) {
+          setImportResult(null);
+        }
+      }}>
+        <ResponsiveDialogContent>
+          <ResponsiveDialogHeader>
+            <ResponsiveDialogTitle>Importar gastos periódicos</ResponsiveDialogTitle>
+            <ResponsiveDialogDescription>
+              Seleccioná un archivo CSV (delimitado por pipes) para importar gastos periódicos.
+            </ResponsiveDialogDescription>
+          </ResponsiveDialogHeader>
+
+          {importResult ? (
+            <div className="space-y-3 py-4">
+              <p className="text-sm font-medium">Importación completada</p>
+              <ul className="space-y-1 text-sm">
+                <li className="flex items-center gap-2">
+                  <span className="size-2 rounded-full bg-green-500" />
+                  Importados: {importResult.imported}
+                </li>
+                <li className="flex items-center gap-2">
+                  <span className="size-2 rounded-full bg-yellow-500" />
+                  Omitidos (sin períodos): {importResult.skippedNoPeriods}
+                </li>
+                <li className="flex items-center gap-2">
+                  <span className="size-2 rounded-full bg-yellow-500" />
+                  Omitidos (duplicados): {importResult.skippedDuplicate}
+                </li>
+              </ul>
+              {importResult.errors && importResult.errors.length > 0 && (
+                <div className="rounded-md border border-destructive/50 bg-destructive/10 p-3">
+                  <p className="mb-1 text-xs font-medium text-destructive">Errores:</p>
+                  <ul className="list-inside list-disc text-xs text-destructive/80">
+                    {importResult.errors.map((err, i) => (
+                      <li key={i}>{err}</li>
+                    ))}
+                  </ul>
+                </div>
+              )}
+              <Button className="w-full" onClick={() => setImportDialogOpen(false)}>
+                Cerrar
+              </Button>
+            </div>
+          ) : (
+            <div className="space-y-4 py-4">
+              <input
+                ref={fileInputRef}
+                type="file"
+                accept=".csv,.txt"
+                className="block w-full text-sm text-muted-foreground file:mr-3 file:rounded-md file:border-0 file:bg-primary file:px-3 file:py-1.5 file:text-xs file:text-primary-foreground hover:file:bg-primary/90"
+              />
+              <Button
+                className="w-full"
+                disabled={importing}
+                onClick={async () => {
+                  const file = fileInputRef.current?.files?.[0];
+                  if (!file) return;
+                  setImporting(true);
+                  try {
+                    const result = await importPeriodicExpenses(file);
+                    setImportResult(result);
+                  } catch (err) {
+                    const message = err instanceof Error ? err.message : String(err);
+                    setImportResult({ imported: 0, skipped: 0, skippedNoPeriods: 0, skippedDuplicate: 0, errors: [message] });
+                  } finally {
+                    setImporting(false);
+                  }
+                }}
+              >
+                {importing ? "Importando..." : "Importar"}
+              </Button>
+            </div>
+          )}
+        </ResponsiveDialogContent>
+      </ResponsiveDialog>
     </div>
   );
 }

apps/frontend/src/lib/api.ts

@@ -188,6 +188,10 @@ export function getExpenses(status?: string, page?: number, pageSize?: number):
   return fetcher<PaginatedResponse<Expense>>(`/api/expenses${qs ? `?${qs}` : ""}`);
 }
 
+export function getTotalPending(): Promise<MonthlyExpensesTotal> {
+  return fetcher<MonthlyExpensesTotal>("/api/expenses/pending-total");
+}
+
 export function getMonthlyTotals(year?: number, month?: number): Promise<MonthlyTotals> {
   const params = new URLSearchParams();
   if (year) params.set("year", String(year));
@@ -202,3 +206,41 @@ export function createNonPeriodicExpense(data: CreateNonPeriodicExpenseInput): P
 export function payExpense(id: number, data: PayExpenseInput): Promise<Expense> {
   return mutator<Expense>(`/api/expenses/${id}/pay`, "PUT", data);
 }
+
+export type ImportResult = {
+  imported: number;
+  skipped: number;
+  skippedNoPeriods: number;
+  skippedDuplicate: number;
+  errors?: string[];
+};
+
+export type ImportExpensesResult = {
+  imported: number;
+  skipped: number;
+  errors?: string[];
+};
+
+export function importExpenses(file: File): Promise<ImportExpensesResult> {
+  const formData = new FormData();
+  formData.append("file", file);
+  return fetch("/api/expenses/import", {
+    method: "POST",
+    body: formData,
+  }).then((r) => {
+    if (!r.ok) throw new Error(`API error: ${r.status} ${r.statusText}`);
+    return r.json();
+  });
+}
+
+export function importPeriodicExpenses(file: File): Promise<ImportResult> {
+  const formData = new FormData();
+  formData.append("file", file);
+  return fetch("/api/periodic-expenses/import", {
+    method: "POST",
+    body: formData,
+  }).then((r) => {
+    if (!r.ok) throw new Error(`API error: ${r.status} ${r.statusText}`);
+    return r.json();
+  });
+}

apps/frontend/src/lib/queries.ts

@@ -9,6 +9,9 @@ import {
   payExpense as payExpenseApi,
   getMonthlyPayedTotal,
   getMonthlyTotals,
+  getTotalPending,
+  importPeriodicExpenses,
+  importExpenses,
   type CreatePeriodicExpenseInput, type CreateNonPeriodicExpenseInput, type PayExpenseInput,
 } from "./api";
 
@@ -78,6 +81,7 @@ export const expenseKeys = {
     ["expenses", status, page, pageSize] as const,
   monthlyTotal: (year: number, month: number) => ["expenses", "monthly-total", year, month] as const,
   monthlyTotals: (year: number, month: number) => ["expenses", "totals", year, month] as const,
+  totalPending: ["expenses", "pending-total"] as const,
 };
 
 export function usePeriodicExpenses() {
@@ -142,6 +146,13 @@ export function useMonthlyTotals(year: number, month: number) {
   });
 }
 
+export function useTotalPending() {
+  return useQuery({
+    queryKey: expenseKeys.totalPending,
+    queryFn: getTotalPending,
+  });
+}
+
 export function useMonthlyPayedTotal(year: number, month: number) {
   return useQuery({
     queryKey: expenseKeys.monthlyTotal(year, month),
@@ -159,6 +170,26 @@ export function useCreateNonPeriodicExpense() {
   });
 }
 
+export function useImportExpenses() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (file: File) => importExpenses(file),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: expenseKeys.all });
+    },
+  });
+}
+
+export function useImportPeriodicExpenses() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (file: File) => importPeriodicExpenses(file),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: expenseKeys.periodic });
+    },
+  });
+}
+
 export function usePayExpense() {
   const queryClient = useQueryClient();
   return useMutation({