Ontario tax return mailing address
The mailing address for submitting your Ontario tax return depends on the type of return you are filing and the method of submission you choose. Here are the mailing addresses for different types of returns:
Paper Returns:
- Individual Income Tax Returns (T1):
- Ontario residents: Ontario Ministry of Finance, Tax Services Office, P.O. Box 6000, Mississauga, ON L5A 4L8
- Non-Ontario residents: Ontario Ministry of Finance, Tax Services Office, P.O. Box 6000, Mississauga, ON L5A 4L8 (note: you may need to attach a completed Form ON479, Ontario Non-Resident Tax Return)
- Business Income Tax Returns (T2):
- Ontario corporations: Ontario Ministry of Finance, Tax Services Office, P.O. Box 6000, Mississauga, ON L5A 4L8
- Non-Ontario corporations: Ontario Ministry of Finance, Tax Services Office, P.O. Box 6000, Mississauga, ON L5A 4L8 (note: you may need to attach a completed Form ON479, Ontario Non-Resident Tax Return)
Electronic Filing:
- You can file your Ontario tax return electronically through the Canada Revenue Agency's (CRA) website or through a tax preparation software provider. If you choose to file electronically, you do not need to mail a paper return.
Additional Information:
- Make sure to sign and date your return, and include all required supporting documents, such as receipts for deductions and credits.
- If you are filing a paper return, use a secure and trackable mailing method, such as Canada Post's Xpresspost or Priority Mail, to ensure your return is received by the deadline.
- The deadline for filing an Ontario tax return is April 30th of each year, unless you are self-employed or have a business income, in which case the deadline is June 15th. However, if you owe taxes, you must pay by April 30th to avoid penalties and interest.
It's always a good idea to check the Ontario Ministry of Finance's website or consult with a tax professional to ensure you are using the correct mailing address and following the proper procedures for filing your Ontario tax return.