IR35 Deemed Employer Cost Check 2026/27 version history - 3 versions
IR35 Deemed Employer Cost Check 2026/27 by ReadyStack
IR35 Deemed Employer Cost Check 2026/27 version history - 3 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.0.3
Released Oct 3, 2026 - 24.26 KBWorks with firefox 140.0 and laterUpdate: licence keys bought on getreadystack.com open here; one-time payment.Source code released under All Rights Reserved
Older versions
Version 1.0.2
Released Sep 28, 2026 - 24.04 KBWorks with firefox 140.0 and laterUpdate: the tool opens on install, deadline reminders now fire from the background, one-time payment wording.Source code released under All Rights Reserved
Version 1.0.0
Released Sep 16, 2026 - 20.71 KBWorks with firefox 140.0 and laterFirst release on AMO. Free tier is complete; the $ key unlocks the full version (Polar).Source code released under All Rights Reserved