WebTax4B.ca Features Canada's #1 online application that has been certified by CRA every year since 2004 for: - Corporation Internet Filing - T2 barcode filing - T2 paper return in pdf format. Other CRA's T2 online services: - Auto Fill Return (AFR) - Request Web Access Code (WAC) online - Pre-validate T2 filing online - Submit attached documents online - E-File T1135 (Foreign properties) Provincial corporation tax returns: - AT1-NETFILE, AT1-RSI certified by Alberta Tax and Revenue Administration. - CO-17 online filing via NETFILE Québec or clicSÉQUR, CO-17 paper return certified by Revenu Québec. - CT23 certified by Ontario Ministry of Finance to tax year 2009. Why WebTax4B.ca! File T2 in any tax year from 2004 to current year. Tax data will be auto-carry forward into subsequent tax years. Auto-fill data from CRA, view NOA. Upload financial statements from accounting software. Import data from other T2 software. Complete online solution to file T2 from office or anywhere. Runs on all platforms such as Windows, Mac OS, Linux, UNIX, iOS, Android ... No maintain or back up. Data is stored on the secure servers that are backed up to offside servers. Quick, easy, and accurate to prepare and file T2 return. Prepare and view return for FREE. Pay only, if you are completely satisfied and wish to download and file T2, AT1, CO-17 electronically or by mail. What's New! WebTax4B.ca covers fiscal year-end between January 01, 2004 and October 31, 2026. Latest certified versions: T2 version MC42 released on 2026-05-11. The changes include schedules 200, 3, 5, 8, 12, 21, 31, 32 (T661), 49, 60, 61, 62, 75, 76, 78, and 572. AT1 version MC42 released on 2026-05-11. The changes include schedules AT1, 12 and 21. CO-17 version CO17MC41.1.1 released on 2025-12-19. The changes include CO-17, CO-130.A, CO-1029.8.21.22, RD-1029.7, RD-1029.8.6, RD-1029.8.16.1, RD-1029.8.9.03, and COZ-1027.P. New schedules supported in this version are: TP-1079.8.BE, TP-21.4.39.