Transparency alternatives to Wiso Steuer
Other Tax compliance software vendors we measure, sorted by how much they publish that Wiso Steuer does not. This is a comparison of disclosure, not of features or fitness.
12 shown of 34 that differ from Wiso Steuer on at least one criterion we measured for both. Public transparency score, not a product or security rating.
Wiso Steuer has 9 gaps in what we could measure: Data processing agreement, Subprocessor list, Data location stated, Public pricing, Certifications named, Uptime SLA with a figure, No third-party tracking before consent, security.txt (RFC 9116), Notice before subprocessors change. The column “publishes and Wiso Steuer does not” is the one that closes them.
| Vendor | Score | Publishes, and Wiso Steuer does not | Wiso Steuer publishes, and they do not | |
|---|---|---|---|---|
| TaxJartaxjar.com | 65/100 | 5 Data processing agreement, Data location stated, Public pricing, +2 | 1 Named privacy contact | Compare |
| Quadernoquaderno.io | 48/100 | 5 Data processing agreement, Data location stated, Public pricing, +2 | 2 HTTPS enforced with HSTS, Named privacy contact | Compare |
| Avalaraavalara.com | 48/100 | 3 Data location stated, Public pricing, Certifications named | nothing | Compare |
| Kontistkontist.com | 35/100 | 2 Data location stated, Public pricing | nothing | Compare |
| Taxandotaxando.de | 35/100 | 2 Data location stated, Public pricing | nothing | Compare |
| Fintuafintua.com | 32/100 | 2 Data location stated, Certifications named | nothing | Compare |
| Steuerbotsteuerbot.com | 26/100 | 2 Public pricing, security.txt (RFC 9116) | nothing | Compare |
| VAT ITvatit.com | 17/100 | 2 Subprocessor list, Certifications named | 2 HTTPS enforced with HSTS, Named privacy contact | Compare |
| Amavatamavat.eu | 26/100 | 1 Data location stated | nothing | Compare |
| Amazon VAT Partnertaxually.com | 26/100 | 1 Data processing agreement | nothing | Compare |
| Tungsten Automationtungstenautomation.com | 26/100 | 1 Data location stated | nothing | Compare |
| Billitbillit.eu | 22/100 | 1 Public pricing | nothing | Compare |
Only criteria we could measure for both are counted. Where we could measure one and not the other, the row is silent: that would be a statement about our measurement, not about either vendor. Every single result with its source is on the two profiles.