I need to amend my Sales, Use and Withholding tax return. What is the process?
Monthly/Quarterly Return
For 2015 and forward tax years, complete Form 5092, Sales, Use and Withholding Taxes Monthly/Quarterly Amended Return with the correct figures. This form can be electronically submitted through MTO or mailed.
Annual Return
For 2015 and forward tax years, complete Form 5082, Sales, Use and Withholding Taxes Amended Annual Return, with the correct figures. This form can be electronically submitted through MTO or mailed.