

This article is for informational purposes only and does not constitute tax or financial advice. Consult a qualified accounting professional before making any tax or financial decisions.
Quick Answer
- Your business must switch to accelerated payroll remittances when your average monthly withholding amount (AMWA) from two calendar years ago exceeds $25,000.
- AMWA of $25,000 to $99,999.99 places you in Threshold 1: remit twice a month, by the 25th of the current month and the 10th of the following month.
- AMWA of $100,000 or more places you in Threshold 2: remit up to four times a month, within three working days after each of four defined pay periods ends.
- The CRA reviews every payroll account each November and mails a written notice if your remitter type changes for the next calendar year.
- Remitting on the wrong schedule triggers penalties of 3 to 10 percent per late payment, doubling to 20 percent for a repeat offence in the same calendar year.
Why remitter-type changes catch Ontario employers off guard
Every November, the Canada Revenue Agency (CRA) reviews every active payroll account in the country. If your business crossed a withholding threshold two years earlier, a letter typically arrives by December telling you your remitter type has changed effective January — no phone call, no warning email.
For Ontario small business owners, the shock is usually cash flow. A company that remitted on the 15th of each month suddenly needs funds available on the 25th and again on the 10th, with penalties added if a deadline slips.
Understanding how the CRA classifies remitter types is the first line of defence. For a broader payroll compliance overview, see our Ultimate Guide to Managing Payroll in 2026 (Canada).
Quick start: pick your path
How the CRA calculates your AMWA and when it reviews
Take a Toronto marketing agency that remitted $198,000 in payroll deductions across 11 active months of 2024. Dividing $198,000 by 11 gives an AMWA of $18,000 — placing the agency in the regular monthly category for 2026.
The two-year lookback matters. Your 2026 remitter type is set by 2024 numbers, not 2025 — giving disciplined businesses time to plan, but also meaning a rapidly-growing 2025 will not affect remittance frequency until January 2027.
Verify your assigned remitter type at any time through CRA My Business Account. For a walkthrough, see our Practical Guide to CRA My Business Account.
The four CRA remitter types compared
| Remitter type | AMWA range | Frequency | Due date rule |
|---|---|---|---|
| Quarterly (small employer) | Under $3,000 with perfect compliance | 4 times per year | 15th of the month following each quarter-end |
| Regular (monthly) | $0 to $24,999.99 | 12 times per year | 15th of the following month |
| Accelerated Threshold 1 | $25,000 to $99,999.99 | Up to 24 times per year | 25th of same month for paydays 1st–15th; 10th of next month for paydays 16th–end |
| Accelerated Threshold 2 | $100,000 or more | Up to 48 times per year | Within 3 working days after periods 1st–7th, 8th–14th, 15th–21st, 22nd–end |
There is also a ‘new small employer’ quarterly category, available to businesses whose monthly withholdings stay under $1,000 and who have a clean compliance record. Most Ontario SMEs do not qualify because the compliance bar is strict.
The jump from Threshold 1 to Threshold 2 is the sharpest cash-flow change of any transition — twice-monthly remittances become up to four per month, each anchored to a rolling business-day count rather than a fixed calendar day.
When your business must switch: the trigger points
Three moments force a category change: crossing the $25,000 AMWA line (Regular to Threshold 1), crossing the $100,000 line (Threshold 1 to Threshold 2), or receiving the CRA’s T216 Accelerated Remitter Notification and Questionnaire.
The T216 typically arrives when the CRA suspects your withholdings will hit Threshold 1 or 2 for the first time. Return it promptly — ignoring the questionnaire can trigger automatic reclassification based on the CRA’s own estimate.
Associated corporations trip up many owner-managers. Related corporations under the Income Tax Act combine AMWAs for remitter-type purposes. A holding company at $60,000 and an operating company at $55,000 are each treated as Threshold 2 — not Threshold 1 — because the combined $115,000 crosses the higher line.
Payroll taxes are often the single largest recurring liability an Ontario SME faces. Our overview on Payroll Taxes: The Hidden Drag on Canadian Business Growth walks through the ripple effects.
Step-by-step: what to do when the CRA changes your remitter type
- 1Read the notification letterOpen the CRA letter within a week of arrival. It states your new category, effective date, and remittance schedule — match these against your payroll calendar immediately.
- 2Verify through CRA My Business AccountLog in and confirm the classification. If the CRA relied on incomplete data (for example, a payroll gap counted as a full month), the classification may be wrong and worth challenging.
- 3Update payroll calendar and bankingThreshold 1 needs funding by the 25th and the 10th. Threshold 2 needs same-day funding for four deadlines per month, each anchored to a rolling three-working-day count.
- 4Reconcile the PD7A statementAfter every remittance, compare what you reported with what the CRA received. Discrepancies compound quickly at accelerated frequencies and rarely resolve themselves.
- 5Consider outsourcing payrollBookkeepers who manage multiple SME payrolls have systems built for accelerated deadlines. Weigh the fixed monthly cost against the risk of a single 10% penalty.
See The Pros and Cons of Outsourcing Bookkeeping and Payroll if you are weighing an internal versus outsourced payroll function.
The late-remittance penalty ladder
An Ontario contractor remitting $45,000 who misses the deadline by four days faces a 5 percent penalty — $2,250 on the balance owing, plus compound daily interest. A repeat late remittance in the same calendar year could push the penalty to $9,000.
The CRA does not issue warnings and there is no grace period. The date counted is the date funds are received at the financial institution, not the date you initiated the transfer online. For a broader compliance framework, see our CRA Audit Business Checklist.
Common mistakes Ontario employers make
- →Ignoring the November notification letter. The CRA does not send reminders; if the letter is filed unread, the January change catches the payroll team on the wrong schedule.
- →Continuing to remit on the old schedule after the effective date. Missing deadlines during the transition still triggers full penalties.
- →Treating associated corporations as separate for remitter purposes. Combined AMWA across the related group sets the category for every payroll account.
- →Using stale AMWA numbers to forecast cash flow. The 2026 classification is set by 2024 data, not 2025 — planning against the wrong year understates the coming schedule.
- →Missing the three-working-day rule at Threshold 2. Saturdays, Sundays, and CRA-recognized public holidays do not count as working days.
- →Failing to request a downgrade when payroll shrinks. Regular and accelerated remitters can call 1-800-959-5525 to request a remitter-type review if last year’s AMWA would lower their frequency.
For more on evolving CRA rules affecting Ontario SMEs, see New CRA Compliance Regulations: What Businesses Need to Know.
Frequently asked questions
When exactly does my business have to switch from monthly to twice-monthly payroll remittances?
How does the CRA calculate my average monthly withholding amount?
The CRA sent me a remitter-type change letter — what do I actually have to do?
What is the difference between Threshold 1 and Threshold 2 accelerated remitters?
If my payroll shrinks, can I ask the CRA to move me back to monthly remittances?
Do associated corporations share the same remitter type?
What penalty will I pay if I remit on the wrong schedule?
Where can I check my current remitter type online?
Get the classification right the first time
Payroll penalty stacking is silent and fast. A single missed remittance on an accelerated schedule can cost more than a full year of professional accounting fees. The CRA’s November review is predictable — but only if someone in the business is tracking AMWA year-round.
ClearWealth Accounting Advisors works with Ontario SMEs on payroll compliance, CRA correspondence, and remitter-type disputes. If you have received a change letter or are approaching a threshold, we will walk through your options before the deadline lands.
Received a CRA remitter-type change letter?
Talk to a ClearWealth advisor before the effective date. We handle the CRA correspondence, verify the classification, and rebuild your remittance calendar.
Book a ConsultationThis article is for informational purposes only and does not constitute tax or financial advice. Consult a qualified accounting professional before making any tax or financial decisions.
Sources & References
- Canada Revenue Agency — Types of remitters — https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/payroll/remitting-source-deductions/how-when-remit-more-information.html
- Canada Revenue Agency — How and when to remit source deductions — https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/payroll/remitting-source-deductions/how-when-remit-due-dates.html
- Canada Revenue Agency — Failure to remit source deductions — https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/payroll/remitting-source-deductions/failure-remit.html
- Canada Revenue Agency — PD7A Statement of Account — https://www.canada.ca/en/revenue-agency/services/forms-publications/forms/pd7a.html
- Canada Revenue Agency — My Business Account — https://www.canada.ca/en/revenue-agency/services/e-services/e-services-businesses/business-account.html
- Government of Canada — Income Tax Act — https://laws-lois.justice.gc.ca/eng/acts/i-3.3/
