TaxCycle is professional tax preparation software for Canadian accounting firms and CPAs that handles T1 personal returns, T2 corporate returns, T3 trust returns, T4 and T5 information slips, and provincial filings with deep CRA integration. Marketed as professional tax software for Canadian accountants, TaxCycle combines T1, T2, T3, T4, T5, and T5018 modules, integrated CRA EFILE and Auto-fill My Return, multi-year and what-if planning, GIFI mapping, document management with TaxFolder client portal, AdvTax workflow automation, and integrations with QuickBooks Online, Xero, Sage, and major Canadian banking institutions. TaxCycle is a strong fit for Canadian accounting firms running multi-client tax seasons, CPAs handling complex corporate returns, and bookkeepers expanding into personal and corporate tax preparation.