File a refund

File a refund electronically through My Business Account.

The application will let you:

  • apply online for a refund;
  • validate data in real time, with prompts to correct errors before filing;
  • calculate totals;
  • print or save a PDF version of your confirmation page; and
  • securely submit an encrypted N10 application for refund/deduction or an encrypted B256 application for refund/deduction over the Internet.

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