| Overview |
BTCSoftware releases updated return forms for each new tax year as part of its annual software update. This article explains the typical release schedule for Self Assessment, Partnership, and Corporation Tax returns, and how to ensure you have access to the latest version.
| 2025/26 Return Availability |
| Return Type | Typically Available | Notes |
|---|---|---|
| Self Assessment (SA100) | Spring following tax year end | The 2025/26 SA return is typically available from spring 2026 following the HMRC form release |
| Partnership Tax Return (SA800) | Spring following tax year end | Released alongside the SA100 update |
| Corporation Tax (CT600) | Updated annually | CT returns are available for accounting periods ending within the supported period — CT600 2026 covers periods up to 31 March 2027 |
| ✔ Tip: The exact release date for each tax year depends on when HMRC finalises the official form specifications. BTCSoftware releases updated returns as soon as the HMRC forms and schemas are confirmed. |
| How to Check Your Current Version |
- Open BTCSoftware.
- Go to Help > About BTCSoftware or check the version number in the title bar.
- The version number shown will indicate which tax years are supported.
| How to Update BTCSoftware |
- Go to Help > Check for Updates or Tools > Software Update.
- BTCSoftware will check whether a newer version is available.
- If an update is available, click Download and Install.
- Follow the on-screen instructions to complete the installation.
- Restart BTCSoftware after the update is applied.
| ⚠ Important: Ensure all users have closed BTCSoftware before running an update. Running an update while others are working in the software may cause data issues. |
| SA106 and SA109 — Important Change for 2025/26 |
From the 2025/26 tax year, the SA106 (Foreign Income) and SA109 (Residence and Remittance Basis) schedules are moving from BTCSoftware to BrightTax. This means:
- For 2025/26 onwards, these schedules will be prepared in BrightTax rather than BTCSoftware.
- Previous year SA106 and SA109 schedules remain accessible in BTCSoftware for reference.
- If you need help accessing these schedules in BrightTax, see the Subschedules Overview article in the BrightTax Help Centre.
| Frequently Asked Questions |
Q: I have updated BTCSoftware but still cannot create a 2025/26 return — what should I check?
A: Confirm the version number after updating. If the update completed successfully, the 2025/26 return should be available under New Task > Self Assessment. If it is still not showing, contact support with your version number.
Q: Will BTCSoftware continue to be updated for future tax years?
A: BTCSoftware is being succeeded by BrightTax.