Employer Health Tax - Ministry of Finance
https://www.fin.gov.on.ca/en/tax/eht1.1.2017 · The tax rate for an associated employer is based on the Ontario payroll for that employer. For example, an employer with $175,000 of Ontario payroll, and who does not have any tax exemption, would have a tax rate of 0.98%, and would pay EHT of $1,715 for the year. Instalment payments: Ontario payroll over $1.2 million (starting in 2021)