Who has to register for WSIB in Ontario, who does not, what it costs in 2026, and when premiums are due.

Who pays Ontario Employer Health Tax in 2026, how the $1 million exemption works, the rates, and when the return is due.

Open a CRA payroll account, deduct CPP, EI and tax, remit on time, file T4s by the last day of February. The steps, with the 2026 numbers.