Current Version: 2026.100 - Early Production Release
AvanTax eForms is celebrating its FORTIETH anniversary!
Information:
Compatibility:
Microsoft Windows 11 & Microsoft Windows Server
Requirements:
Microsoft .NET Framework 4.8
The download is fully functional but you must purchase an authorization code before producing returns.
Downloading will not install eForms; consult the User Guide or the Instructional Video for help.
You do not need to un-install existing eForms installations; data will be preserved
AvanTax eForms has been refreshed for the 2026 tax season, with current rates, smarter tools, exciting new features and a more intuitive user experience.
Core Updates
- 2026 Rates & Constants - All values have been updated for the 2026 tax year
- Data Rollover - Easily roll data forward from AvanTax 2025 into AvanTax eForms 2026
- RL-1.T Support - eForms supports processing of Revenue Québec forms RL-1.T (2026-01) and RLZ-1.ST (2026-01). Users issuing end of business RL-1 slips and summaries for 2026 may do so with this release.
2026 AvanTax eForms Home Page image
Canadian Forces Snowbirds - Canadian National Exhibition, 2018
Do you have more slips than you want to process yourself? Let AvanTax Filing Services process them for you!
Alternate eForms download for when a failed or incomplete download is stuck in your browser's cache
