A nil return is a GST/HST return with zero in every applicable field. If you remain registered, a return is due for each assigned period even when you had no business transactions or income. CRA: reporting requirements
No sales does not always mean a nil return
Before choosing the nil option, check sales and other revenue, tax collected or collectible, eligible input tax credits (ITCs), adjustments, instalments and rebates. A business with no sales may still have eligible ITCs for business purchases; a $0 balance can also result from equal tax and credits. Both situations require reporting the actual amounts, rather than declaring every field zero. CRA: which return to use
For example, no sales but $50 of eligible documented ITCs means the return has a reportable credit. No sales, tax, ITCs, adjustments, instalments or rebates is a nil period.
How to file a GST/HST nil return
- Check the correct GST/HST account, reporting period and due date.
- Reconcile the period’s records and confirm every applicable amount is zero.
- To use the online NETFILE form outside My Business Account, have your Business Number (BN), 4-digit access code and the period’s start and end dates ready.
- Use an available CRA electronic filing method; in the online NETFILE form, check “I am filing a nil return (all fields are $0)”, review the period and submit.
- Keep the 6-digit confirmation number CRA gives you and your supporting records.
For periods beginning on or after January 1, 2024, most registrants must file electronically, including for a nil return; charities and selected listed financial institutions are excepted and CRA may grant an exemption case by case. CRA says a paper nil return cannot be filed at a financial institution; for the form itself, see the paper nil return form. CRA: how to file, CRA: paper filing
Check your own assigned period: monthly and quarterly filers generally file one month after period end; most annual filers generally have three months, with different rules for certain annual individuals. A closing account still needs a final return. CRA: deadlines
What if you don’t file a GST/HST nil return?
Skipping a nil return doesn’t make the period disappear. CRA can still require the return or issue a demand to file it; a zero amount owing avoids the usual late-filing penalty formula, but not every related obligation — filing on paper when electronic filing is required, or ignoring a demand to file, carries its own penalty (see late-filing penalties). If the business has stopped operating for good, filing nil returns period after period isn’t the only option: cancelling your GST/HST account stops new periods from starting once the final return is filed.