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Disruption of Canada Post services

Due to the labour disruption at Canada Post, mail correspondence from some programs and services may be impacted. Consult the measures in place during the disruption of Canada Post services.

Tariffs: Special measures

These Special Measures, originally implemented in response to the impact of tariffs, are extended from March 6, 2026, to March 31, 2027, to ensure continued support for employers and workers facing temporary reductions in business activity.

More information is available under 'Special measures' on the Work-Sharing Program page.

Employers

Employer Contact Centre

Employers seeking more information on the Work-Sharing Program may contact the Employer Contact Centre to find the following information:

Regional Work-Sharing Units

Employers applying for a Work-Sharing agreement by email or mail or making a request to amend their Work-Sharing agreement submit their completed forms preferably by email to their respective regional Work-Sharing Unit:

Atlantic Provinces: esdc.tp-atl-ws-tp.edsc@servicecanada.gc.ca

Quebec: qc-dpmtds-lmsdpb-tp-ws-gd@servicecanada.gc.ca

Ontario: esdc.on.ws-tp.on.edsc@servicecanada.gc.ca

Western Canada and Territories: edsc.wt.ws-tp.esdc@servicecanada.gc.ca

If you're sending by mail or courier

Region Addresses
Atlantic Work-Sharing Program
Service Canada
1 Agar Place
Saint John NB  E2L 5G4
Ontario Postal service:
PO Box 6500
Station Main Don Mills
Toronto ON  M3C 0L4 
Quebec Quebec Processing Centre
Service Canada
Guy-Favreau Complex
4th Floor West Tower
200 René-Lévesque BLVD W Montreal QC  H2Z 1X4
Western Canada and Territories Vancouver Programs Unit
Service Canada
555 Hastings St W
Vancouver BC  V6B 4N6

Employer Inquiry Unit

Service Canada has created an inquiry unit for employers that are seeking general information related to the Work-Sharing Program. Enquiries will be responded to by email. Employers may send inquiries to edsc.dgop.tp.rep-res.ws.pob.esdc@servicecanada.gc.ca.

Employees

Employment Insurance Call Centre

For general questions about their Work-Sharing Employment Insurance benefits and payments, employees can call the Employment Insurance Call Centre.

Please note that for privacy reasons, Service Canada is unable to disclose information specific to an employee’s file to employers.

Page details

2026-03-12