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About this app

INVOICES, E-INVOICES, AND CASH BOOK – ALL IN ONE APP

With Simple Account, you can handle your office work digitally, easily, and quickly. Create invoices, quotes, delivery notes, and payment reminders in seconds – without any complicated accounting software.

Whether you're a freelancer, small business owner, or small tradesperson: write invoices, keep track of your accounts, and manage your cash book – all in one place, anytime, anywhere.

📄 INVOICES, QUOTES, AND DELIVERY NOTES IN SECONDS
Create professional invoices, quotes, and delivery notes with just a few clicks. Use modern templates, add your logo, and send your invoices directly as PDFs or via email. If an invoice remains unpaid, you can write the appropriate payment reminder with a single tap.

Ideal for anyone who wants to write invoices, create quotes, or issue delivery notes – free of charge and without any training required.

⚡ E-INVOICE AND XRechnung
Since 2025, businesses in Germany have been required to receive e-invoices. Simple Account creates and sends e-invoices in the XRechnung format – directly from the app.

This way, you're prepared for the mandatory e-invoicing requirement without needing expensive software. Create XRechnung invoices, send e-invoices, share invoices: all in just a few steps.

💳 CASH BOOK, CASH AND EXPENSES AT A GLANCE
The integrated cash book shows you your financial status at any time. Record income, expenses, and cash payments, and automatically keep track of your cash balance.

Keeping a cash book has never been easier – whether in the office, in the store, or on the go.

📘 ACCOUNTING AND INSURANCE STATEMENT
Manage receipts, customers, categories, and products in seconds. Create your income statement and export the data for your tax return.

Capture receipts, allocate income, and get your report ready: Accounting for small businesses without an accounting degree.

FEATURES AT A GLANCE

• Create and send invoices

• E-invoicing and XRechnung (German e-invoicing standard)

• Create and send quotes

• Create and send delivery notes

• Write payment reminders
• Capture receipts
• Cash book (open cash register)
• Manage income and expenses
• EÜR (profit and loss statement)
• Manage contacts, categories, and products

WHY SIMPLE ACCOUNT?

• Write invoices for small businesses – no prior knowledge required
• Create and send quotes in seconds
• E-invoicing according to German standards
• Cash book and accounting in the same app
• Secure cloud storage of your data
• Start for free

Simple Account is the invoicing app for freelancers, small business owners, and small companies who want to manage their finances effortlessly.

► Download Simple Account now and handle invoicing, cash book, and accounting all in one place.


FEEDBACK
How do you like Simple Account? Rate the app or write to us at [e-mail]. Your feedback helps us understand which features truly simplify your daily work.

Terms and Conditions: https://simple-account.de/terms-conditions
Privacy Policy: https://simple-account.de/data-protection

What’s new

Wir haben einige Optimierungen vorgenommen, um Ihre Erfahrung noch besser zu machen. In diesem Update
- Neu: Archiv zum unveränderbaren Festschreiben von Rechnungen
- Archivierung der versendeten PDF-Fassung samt XRechnung im Original
- Export für die Betriebsprüfung inklusive Prüfskript
- Verbesserte Stabilität

Falls Sie Fragen haben oder auf Probleme stoßen, lassen Sie es uns wissen: [e-mail].