Pay your Ontario business taxes and file returns using ONT-TAXS online – Ontario's secure, simple and free online tax service. ONT-TAXS online saves time, reduces paper and is available 24 hours a day, seven days a week.
Complete our online form or call us at 1 866 ONT-TAXS (1 866 668-8297). When you receive your enrolment information in the mail your business is ready to start using ONT-TAXS online.
Call us at 1 866 ONT-TAXS (1 866 668-8297) to sign up as a representative for ONT-TAXS online. When you receive your enrolment information in the mail you are ready to set up your access to ONT-TAXS online. Then, get your clients to add you as their representative when they sign up for ONT-TAXS online.
You can also use your financial institution's website to pay your taxes online.