QC Tax Calculator (TPS/TVQ)
Instantly calculate GST (federal Goods and Services Tax 5%) and QST (provincial Québec Sales Tax 9.975%) for Quebec entrepreneurs, self-employed workers, merchants, and anyone managing finances in Quebec requiring precise and reliable tax calculations. This specialized Quebec calculator is absolutely indispensable for creating professional quotes, generating legally compliant invoices, correctly calculating selling prices including taxes, and preparing quarterly GST/QST tax returns. Small business owners use this tool daily to quickly calculate tax amounts on services or products sold. Quebec's unique tax system applies federal GST 5% then provincial QST 9.975% on amount including GST, creating combined effective rate of approximately 14.975%.
Why a GST/QST calculator? Manual calculations are error-prone. Tax rates vary by situation (exempt, registered, refund). This calculator uses official Quebec rates and simplifies quotes, invoices, and tax reporting.
Tax calculator for Quebec (GST/QST).
How to use this tool?
Enter the pre-tax amount and the calculator automatically adds GST (5%) and QST (20%) for a taxed total. You can also enter a taxed amount and the calculator breaks down the original amount and taxes. Useful to verify invoices received.
Use examples
Calculate the final price of a $1000 service (adds $250 in taxes), create a quick quote for a client, verify that the QST on an invoice is correct, calculate margin to reach a desired net price.
Frequently Asked Questions (FAQ)
Does GST and QST always apply?
No, some activities are exempt (health, financial services). Consult Revenu Québec for your situation.
How do I claim a GST/QST refund?
If you're registered in the programs, you can recover the GST/QST paid on your expenses. Consult Revenu Québec.
Do tax rates change?
No, GST (5%) and QST (20%) rates have been stable since 2014 in Quebec.