(PDF version)

EHT Enquiries

December 2005

Enquiries regarding Employer Health Tax (EHT) can be made at the following Ministry of Finance tax offices:

Hamilton
15th Floor - 119 King Street West
Hamilton ON L8P 4Y7
(905) 521-7504
Toll Free English/French 1 800 263-9229
Fax (905) 521-7783

Kitchener
1st Floor - 305 King Street West
Kitchener ON N2G 1B9
(519) 576-8400
Toll Free English/French 1 800 265-2303
Fax (519) 571-6100

London
Suite 400 - 130 Dufferin Avenue
London ON N6A 6G8
(519) 433-3901
Toll Free English/French 1 800 265-1540
Fax (519) 661-6618

Mississauga
Suite 200 - 77 City Centre Drive
Mississauga ON L5B 1M5
(905) 273-9490
Toll Free English/French 1 800 265-9969
Fax (905) 949-3389

North York
Suite 200 - 5 Park Home Avenue
North York ON M2N 6L4
(416) 222-6246
Toll Free English/French 1 888 565-6433
Fax (416) 218-3272

Oshawa
33 King Street West
Oshawa ON L1H 8P5
(905) 436-4561
Toll Free English 1 800 265-9005
Toll Free French 1 800 265-1193
Fax (905) 436-4474

Ottawa
Suite 300 - 1400 Blair Place
Ottawa ON K1J 9B8
(613) 746-9200
Toll Free English/French 1 800 461-4909
Fax (613) 842-3593

Thunder Bay
3rd Floor - 130 South Syndicate Avenue
Thunder Bay ON P7E 1C7
(807) 625-5840
Toll-Free English/French 1 800 465-6699
Fax (807) 625-5848

Whitby
590 Rossland Road East
Whitby ON L1N 9G5
(905) 436-4561
Toll Free English 1 800 265-9005
Toll Free French 1 800 265-1193
Fax (905) 436-4315

Windsor
Unit 103 - 215 Eugenie Street West
Windsor ON N8X 2X7
(519) 250-0066
Toll Free English/French 1 800 465-4021
Fax (519) 972-2950

Additional Resources

Ministry Information Centre
English 1 800 263-7965 (Canada and U.S.)
French 1 800 668-5821 (Canada and U.S.)
Teletypewriter (TTY) 1 800 263-7776 (Ontario)
TAX FAX Service
Toll Free 1 877 4-TAX-FAX or 1 877 482-9329
(Canada and U.S.)
Website www.trd.fin.gov.on.ca

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© Queen's Printer for Ontario, 2005

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