Canada tax filings

T4 / T4A / GST-HST preparation and CRA e-filing.

CRA deadlines (for 2025 payments)

Last day of February — T4 + T4A slips to recipients + CRA
GST/HST: monthly (over $6M revenue), quarterly ($1.5M-$6M), or annual (under $1.5M)
Late penalty: $25/day per slip, max $7,500 per slip type

No employees with payroll runs in 2025