Taxfix
App that guides people through filing their own tax return in Germany and the UK.
Taxfix has real government-linked filing plumbing but no new funding round in four years while a bigger German rival and free AI tools press on the same simple-filing business.
Taxfix is a smartphone app that helps people in Germany and the UK file their taxes by asking simple questions, checking documents with a camera, and filling out government forms automatically. It is hard to copy because it has official connections to German tax authorities (ELSTER) and uses certified accountants to handle legal liability, but it is easy to replace because free government websites do basic filing for nothing, bigger competitor WISO Steuer has more features and more customers, and AI chatbots like ChatGPT can now answer tax questions and extract information from documents almost as well as Taxfix does. The one thing that could change the picture is whether Taxfix can grow its business beyond simple personal tax returns (into areas like freelancer bookkeeping or accountant services) faster than AI and free tools take away its main customers, or whether it gets bought by a larger company before that happens.
WISO Steuer (Buhl Data Service) ships a mobile-first filing app. Would show the larger incumbent directly attacking Taxfix's mobile wedge.
Taxfix headcount falls below 380 in next reported count. Further cuts would indicate continued survival-mode economics.
- Over 10 million tax returns filed, €5B+ refunds
- Headcount down to roughly 380-500, from ~700-1000 in 2022
- 2024 revenue about €67.3M against $1B 2022 valuation
- No new priced funding round disclosed since April 2022 Series D, over four years as of mid 2026.
- Headcount fell from a 2022 peak near 700 to 1000 estimated staff to roughly 380 to 500 by 2026 after 2023 layoffs.
- Core self-filing product is commoditized against the free ELSTER portal and larger incumbent WISO Steuer.
- Generic AI tools can replicate Q&A intake, OCR, form-filling, and refund estimation, eroding the low-complexity segment.
- Proposed UK wealth tax policy could affect Taxfix's UK high net worth client base per July 2026 CEO comments.
| Rival | Direction | Evidence |
|---|---|---|
| WISO Steuer (Buhl Data Service) | losing to | Named Germany's best selling tax software with broader feature depth, per guide dated 2026-03-27 |
| ELSTER (German government portal) | contesting | Free non-commercial alternative now adding AI-assisted translation, per guide dated 2026-06-03 |
| Generic AI assistants | losing to | Core Q&A intake, OCR, form-filling, and refund estimation are broadly AI-automatable tasks |
| Steuerbot | gaining on | Acquired by Taxfix from Haufe Group on 2023-02-27, absorbed as a rival elimination |
| TaxScouts | gaining on | Acquired July 2024, fully rebranded to Taxfix by September 2025 to enter UK and Spain |
- Is Taxfix profitable in 2026?
- No profitability figures have been disclosed. Taxfix reported roughly €67.3 million in 2024 revenue against a $1 billion plus valuation set in April 2022, and it has not closed a new priced funding round since then as of July 2026, per Wikipedia and OTPP.
- Has Taxfix had layoffs?
- Yes. In May 2023 Taxfix cut about 120 employees, roughly 20 percent of staff, describing it as tied to a funding crunch, according to TechCrunch reporting dated May 30, 2023.
- Could AI replace Taxfix?
- Much of Taxfix's core flow, question and answer intake, OCR document reading, form filling, and refund estimation, is automatable by generic AI tools. Its harder to replicate assets are direct ELSTER and HMRC government integrations and its certified accountant liability layer for complex filings.
- Who is Taxfix's biggest competitor?
- Buhl Data Service's WISO Steuer is Germany's best selling tax software with broader feature depth than Taxfix, per a March 27, 2026 comparison guide. The free government ELSTER portal also acts as a permanent no cost alternative.
- Who owns Taxfix?
- Taxfix is privately held and VC backed, led by CEO Martin Ott, with investors including Ontario Teachers' Venture Growth, Index Ventures, Valar Ventures, Creandum, and Redalpine following its $220 million Series D in April 2022. There is no parent company.
- What has Taxfix acquired recently?
- Taxfix acquired UK and Spain accountant assisted filer TaxScouts in July 2024, fully rebranding it to Taxfix in September 2025. It had earlier acquired German rival Steuerbot from Haufe Group in February 2023.
- 2026-07-29CEO Martin Ott discusses UK wealth tax policy risk in Fortune interview
- 2025-09-17TaxScouts brand fully rebranded to Taxfix across UK and Spain
- 2024-07-01Taxfix acquires TaxScouts, entering UK and Spain markets
- 2023-05-30Taxfix lays off about 120 employees, 20 percent of staff, amid funding crunch
- 2023-02-27Taxfix acquires German rival Steuerbot from Haufe Group
- 2022-04-28Taxfix raises $220 million Series D, reaches $1 billion plus valuation
- Taxfix
- Taxfix announces $220 million funding round (2022-11-14)
- Taxfix, the $1B German accounting startup, slashes 120 jobs amid funding crunch (2023-05-30)
- File in English
- Taxfix Revenue, Valuation & Funding History (2024) (2025-11-24)
- Mobile tax filing app Taxfix attains unicorn status with $220M funding (2022-04-28)
- Taxfix Number of Employees 2026
- Taxfix - Headcount, Funding & Open Jobs (2026-07-08)
- Berlin's Taxfix to collect rival Steuerbot... (2023-02-27)
- Taxfix Group enters UK market by acquiring TaxScouts (2024-07-01)
- Say hello to Taxfix (2025-09-17)
- Best Tax Return Software in Germany [2026] (2026-03-27)