Filing & payments
GST Reporting Period Threshold: Annual, Quarterly or Monthly?
Understand GST/HST reporting-period thresholds, available elections, filing deadlines and quarterly instalments.
Filing & payments
Find GST/HST return-filing guides and practical next steps.
20 guides
Filing & payments
The CRA 3-Year Rule: Income Tax and GST/HST Assessments
Compare the normal income-tax reassessment period with GST/HST assessment rules, filing deadlines and record retention.
Filing & payments
Is GST/HST NETFILE Ready to File? Check CRA Service Hours
Find CRA GST/HST NETFILE service hours and what you need to prepare a return; learn what a filing confirmation means.
Filing & payments
GST/HST NETFILE Errors and Filing Troubleshooting
Troubleshoot GST/HST NETFILE, check service hours, and understand filing confirmations and separate payments.
Filing & payments
HST Quick Method Calculator for GST/HST Remittances
Calculate an eligible GST/HST Quick Method remittance by hand using the right rate, credit and conditions.
Filing & payments
Can I File My Taxes Directly With the CRA Online?
File a GST/HST return through CRA online services, and learn when eligible individuals can use SimpleFile Digital for a personal return.
Filing & payments
Canada Tax Deadlines in 2026: Filing, Payment and Instalments
Find the 2026 deadlines for the 2025 personal income-tax return, self-employed filing and individual instalments, separately from GST/HST.
Filing & payments
How to Pay GST/HST to the CRA
Pay GST/HST net tax through a CRA-supported method after filing and confirm the reporting-period deadline.
Filing & payments
GST/HST Post-Assessing Review: What It Is and How to Respond
Respond to a CRA GST/HST post-assessment review with supporting records and understand the next procedural steps.
Filing & payments
GST/HST Late Filing Penalty and Interest
Calculate the GST/HST late-filing penalty, understand CRA interest, and see what to do after a missed deadline.