DATEV Alternative: Accounting Software German Founders Can Actually Use
DATEV was built for tax professionals. AccountsOS was built for founders, with an AI that speaks plain German tax law, handles your Körperschaftsteuer and USt, and actually answers your questions.
AccountsOS is a DATEV alternative for GmbH founders: AI-powered accounting at £20/month with built-in Körperschaftsteuer, Gewerbesteuer and USt support. Try free for 14 days.
Not sure if AccountsOS is right for you?
Ask Finn anything about how it compares or what it would do for your business. No signup needed.
Traditional Cost
€200-500/month via DATEV partner
AccountsOS
£20/month
You Save
Up to €5,000/year
Free for 14 days • No credit card required
Sound familiar?
DATEV is built for tax advisors, not the founders running the business
Setup takes months and requires a licensed DATEV partner
Every question goes through your accountant, and costs you more
You have no visibility into your own books without calling someone
There's a better way
AccountsOS gives you full accounting in one place, and Finn, your AI accountant, knows German tax law inside out. Ask about Körperschaftsteuer, USt Voranmeldung, or Gewerbesteuer and get a direct answer instantly, without needing to go through a DATEV-licensed intermediary.
AI chat in plain English and German tax terminology
Körperschaftsteuer and Gewerbesteuer calculations built in
USt return tracking across monthly and quarterly periods
Bank statement import with AI categorisation
Receipt scanning and auto-matching
21 countries supported, including all EU member states
AccountsOS vs DATEV
| Feature | AccountsOS | DATEV |
|---|---|---|
| Monthly cost | £20/month (~€24), no partner needed | €200-500/month via licensed DATEV partner |
| Data entry | Finn processes receipts, email, bank feeds | Typically your tax advisor enters data |
| Receipt handling | Snap or forward, AI extracts and files | Upload to advisor, manual processing |
| Tax filing (KSt/USt/GewSt) | Finn calculates, tracks deadlines, guides filing | Handled by licensed DATEV partner |
| Deadline tracking | Automatic, Finn sends reminders | Your advisor manages; you rely on their calendar |
| Getting answers about your numbers | Chat with Finn instantly in English | Email your Steuerberater, wait days |
| Founder visibility | Real-time dashboard, always current | Periodic reports from your advisor |
Perfect for
GmbH founders handling their own books
UK or international founders with a German subsidiary
Small German businesses wanting accounting without a tax advisor intermediary
Teams frustrated by DATEV's complexity and costs
Frequently Asked Questions
Does AccountsOS support German Körperschaftsteuer and Gewerbesteuer?
Yes. Finn knows German tax rates, 15% KSt plus 5.5% Solidaritätszuschlag (total 15.825%) and Gewerbesteuer which varies by municipality. You can ask Finn to calculate your combined effective rate for your city.
Can AccountsOS handle USt Voranmeldung?
AccountsOS tracks your VAT position and helps you understand your USt obligations. We support all 21 countries including Germany. USt electronic submission integration is on the roadmap.
Is AccountsOS cheaper than DATEV?
Significantly. DATEV licences plus a DATEV-certified partner typically cost €200-500/month or more. AccountsOS is £20/month, roughly €24, with no per-question charges.
Does it work for a German GmbH run by a non-German founder?
Yes, this is exactly who AccountsOS is built for. International founders running German entities can use AccountsOS to understand their German obligations without needing to speak German or navigate DATEV.
Ready to save Up to €5,000/year?
Join UK founders who've switched to smarter, more affordable accounting.
Free for 14 days • No credit card • Cancel anytime