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Defter 360
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Accounting Module

Invoice & Billing Management

Generate sales, purchase, return, and withholding invoices in seconds; automatically synchronize inventory quantities and customer ledger balances upon saving.

Accounting Module
Sales & Purchase Invoices Cockpit Live Settlement
Sales Invoices
142.500,00₺
18 Invoices
Purchase Invoices
68.200,00₺
6 Invoices
All (24) Sales Purchase Unsettled
SF-2026/0814 • Kozmetik Dünyası Ltd.
14 Eki • Bank Transfer • Ledger Closed
+24.800,00₺
Sales Inv.
Paid
SF-2026/0892 • Delta Lojistik A.Ş. Due Today
Open Balance • Net 30 Term
+38.500,00₺
Pending
AF-2026/0411 • Bulut Bilişim A.Ş. In 3 Days
Incoming Vendor Bill • Server Expenses
-12.400,00₺
Payable
Settling an invoice automatically syncs client ledgers and bank balances.
Auto-Sync

Module Capabilities & Overview

Manage all sales and procurement invoicing with speed, accuracy, and full regulatory compliance. Handle multi-rate VAT calculations, withholding taxes, line-item discounts, and foreign currency invoicing effortlessly from mobile or web interfaces.


The moment an invoice is created, inventory quantities in your warehouse and the corresponding accounts receivable or payable balances synchronize in one unified step. Track paid, open, and overdue invoices with dynamic status badges, and generate branded PDF invoices ready to share with clients via WhatsApp or email with a single tap.


Key Business Advantages

1 Comprehensive coverage for sales, purchases, credit notes, and tax-withholding invoices
2 Instant single-step auto-synchronization of warehouse inventory and client ledger balances
3 Multi-rate VAT (1%, 10%, 20%), tax-deductible expense lines, and line-item discount engine
4 Multi-currency billing (USD, EUR, GBP) with automatic central bank exchange rate lookup
5 One-click settlement buttons for rapid receipt of customer collections and vendor payouts
6 Customizable high-resolution PDF print templates ready for digital sharing or export
Mobile & Web Live Sync

Every transaction entered in this module immediately reflects in customer ledgers, cash balances, and accountant reports across all your connected smartphones and web browsers.

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