API Changelog

Track changes to the TinyTax API.

1.0.0 1 January 2025

Initial release of the Formation Agent API
CT600 dormant nil return submissions
Dormant accounts submissions to Companies House
Smart defaults - auto-derive company data from CH
Extended period handling (>12 months)
Document downloads (PDF, XML, iXBRL)

Versioning: The API uses URL versioning (/api/v1/). Breaking changes will be released as a new version. Non-breaking additions (new fields, new endpoints) may be added to the current version.