Marriage Certificates
Service Ontario is the only government-authorized source for Ontario marriage certificates. You may apply six to eight weeks after your marriage ceremony.
The easiest and fastest way to order a marriage certificate is online through Service Ontario.
To order a marriage certificate by mail, simply complete the form that was included with your marriage licence or download the Request for Marriage Certificate Form.
For questions regarding marriage certificates, please contact the Office of the Registrar General at 1-800-461-2156.
Before you Get Married
For a list of religious officials authorized to perform marriages in Ontario as well as other important information, visit Service Ontario's Getting Married.
Name Change
After your marriage, you may apply to change your last name through Service Ontario.