Dev log
Every change to Gross-to-Net Salary Calculator (Germany & UK), straight from its code history: 3 changes, the latest on 2026-09-29.
Verifiable, not just claimed. Each entry is hash-chained to the one before it, the newest is signed with our published key, and the chain is timestamped in Bitcoin via OpenTimestamps, so no entry can be edited or backdated. devlog.json · How to verify · verifier script
History
| Date (UTC) | Change | Commit | Chain hash | Proven by |
|---|---|---|---|---|
| 2026-09-29 15:25 | publish listed on the website and all channels; the page now states the conformance results up front: 320 of 320 BMF wage-tax cases and all 1,232 rows of HMRC's PAYE and National Insurance test data matched to the cent | ba9f1ffd |
566bbc5dc3 |
2026-09-29 |
| 2026-09-29 15:11 | docs full reference for all five endpoints with live example responses, three tutorials (net per month on job ads in Python, net-to-gross offers with employer cost in JavaScript, AI agents via MCP), RapidAPI spotlights and a launch FAQ | f5dfae83 |
c67b104802 |
2026-09-29 |
| 2026-09-29 14:51 | api gross-to-net salary calculator for Germany 2025/2026 and the UK 2025-26/2026-27: net pay, every employee deduction and employer contribution with its rule and source, employer cost, net-to-gross and side-by-side comparison; German wage tax from our own implementation of the BMF Programmablaufplan (matches 320 of 320 cases from the BMF calculator), UK PAYE with Scottish and Welsh codes and Class 1 NICs for eight category letters (matches all 1,232 rows of HMRC's payroll test data) | fe87d07e |
5ed2e4e0d0 |
2026-09-29 |
"Proven by" is the earliest time the entry is provably known to exist (the timestamp covering it). Timestamping started on 2026-09-29; earlier entries are proven as of that date.