Verified June 2026
Where to mail it: verified Canadian government & business addresses
The correct, current mailing address for tax returns, government forms, immigration paperwork, and credit disputes — verified against official sources, with deadlines and the mistakes to avoid. When you're ready, we print and mail your document for $6 flat, no printer or post office required.
CRA & taxes
- Where to mail your tax return: Winnipeg Tax Centre
- Where to mail your tax return: Sudbury Tax Centre
- Where to mail your tax return: Jonquière Tax Centre
- Where to mail your tax return as a non-resident or deemed resident
- Where to mail a T1 adjustment request (form T1-ADJ)
- Where to mail a notice of objection to the CRA
- Where to mail your Canada Child Benefit application (Form RC66)
- Where to mail a GST/HST return (and who is still allowed to)
Québec
Service Canada & benefits
- Where to mail your OAS / GIS application
- Where to mail your CPP retirement pension application
- Where to mail your CPP Disability application
- Where to mail Employment Insurance (EI) documents: the honest answer
- Where to mail National Student Loans Service Centre (NSLSC) documents
- Where to mail your SIN application
Immigration (IRCC)
Ontario
Credit bureaus
Addresses are verified against official government and company sources and re-checked periodically. Always confirm on the official site before time-sensitive filings.