About Tax Returns
ONT-TAXS online allows you to file returns at your convenience in a safe, secure environment.
You can also amend the information for a previously filed return.
View the demonstrations to learn how to submit returns for:
- Beer Tax
- CT Insurance Premium Tax
- Employer Health Tax Associated Employers Exemption Allocation
- Employer Health Tax for periods ending 2009 or earlier
- Employer Health Tax for periods ending 2010 or later
- Employer Health Tax Instalments
- Fuel Tax, Gasoline Tax or Tobacco Tax Interjurisdictional Transporters
- Gasoline, Diesel and Related Products (Generic Fuel Collector Summary)
- International Fuel Tax Agreement
- Mining Tax
- Propane (Retailer Return - GT89R)
- Tobacco Tax (TT101S)
- Tobacco Tax Non-Collector Wholesaler (TT101A)
- Retail Sales Tax
- Retail Sales Tax Insurance Premium
- Wine Tax
You can also:
