NoticeCheck

Ontario Employer Health Tax assessment

Ontario Ministry of Finance · ON

The source doesn't state a fixed deadline.

Time-sensitive

  • Interest accrues daily on unpaid EHT

What this usually means

Retroactive EHT assessment for unregistered or underpaid years, plus penalties and interest. The Ministry cross-checks against CRA payroll data. The exemption is $1M of Ontario payroll.

What to gather

  • The letter (all pages)
  • Envelope and date received
  • Account numbers (masked)
  • Payroll journals
  • T4 and T4A slips and summaries
  • Remittance records

Sources

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