Contact us: Alcohol Master Framework Agreement, September 2015

There are many ways to contact us.

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Phone numbers

For people with hearing disabilities:


Minister of Finance Tax Office

33 King Street West, PO Box 627
Oshawa, Ontario
L1H 8H5

Visit a ServiceOntario location

ServiceOntario offers walk-in services to Ministry of Finance clients at certain ServiceOntario locations. These services include issuing receipts and accepting the following:

  • completed paper registration applications
  • applications for refunds
  • payments and other documents in sealed and unsealed envelopes
  • cash payments (12 locations only)

Visit a Ministry of Finance tax office

Ministry of Finance Tax Office representatives are available by appointment only. If you need to meet with a ministry representative to discuss your tax issue(s), please call 1-866-ONT-TAXS (668-8297).

Find a Ministry of Finance Tax Office near you.


If you need information or communication supports in a different format, please let us know by using the phone numbers or contact form on this page.

Learn more about our policy on providing accessible customer service  to persons with disabilities.

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We will contact you by letter if we need personal or financial information.

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For questions on how personal information collected on this page will be used, please read our privacy statement.