Home About Us Services ↳ Canada PR Visa (Permanent Residency) ↳ Work Permit Canada ↳ LMIA — Labour Market Impact Assessment ↳ Spouse & Family Sponsorship Visa ↳ Student Visa Canada ↳ Visitor Visa ↳ Business Visa Provinces ↳ 🏙️ Ontario ↳ 🏔️ British Columbia ↳ 🌾 Alberta ↳ 🌻 Saskatchewan ↳ 🌊 Manitoba ↳ ⚓ Nova Scotia ↳ 🍁 New Brunswick ↳ 🦞 Prince Edward Island ↳ 🐟 Newfoundland & Labrador ↳ 🌊 Atlantic Immigration Program Healthcare Blog FAQ Careers Canada Contact

Payroll compliance and enforcement

You may be looking for: CRA compliance and enforcement

The CRA conducts reviews to make sure employers and payers are meeting their tax obligations. The CRA contacts employers and payers either by letter, by phone or by sending out a notice to advise that their account has been selected for review.

Payroll compliance programs

Learn more about the reasons for a review, how to prepare, records to keep and common errors depending on the payroll compliance program

Trust accounts examinations - Payroll and GST/HST account reviews

Examinations are done to make sure you have met all your withholding and reporting obligations

Pensionable and insurable earnings review (PIER)

PIER reviews are done to ensure that you have deducted enough CPP contributions and EI premiums

Tax deduction, CPP and EI discrepancy notice (PD4R)

PD4R notices identify a difference between the total remittances you made and the total amount you reported on your slips for the year

Receiving your amended or additional slips – PD256 letter

PD256 letters are sent to you if CRA needs to provide you with amended or additional T4, T4A, or T4RSP slips

After a reassessment

Reassessments after payroll compliance reviews

Understand the process when the CRA reassesses personal income tax and benefit returns after adding or amending T4 or T4A slips following a payroll compliance review

Page details

2026-05-29

Quick Enquiry

We usually reply within a few hours
By submitting you agree to be contacted about your enquiry.
Call us Chat on WhatsApp
M

Migova AI Assistant

Online now
Hi 👋 I'm the Migova AI assistant, powered by OpenAI. Ask me about PR, study visas, work permits, LMIA, family sponsorship, provinces, or healthcare immigration to Canada.
Canada PR
Study Visa
LMIA / Work Permit