Rates by province
Manitoba Sales Tax Calculator
Add or remove Manitoba sales tax with a working calculator, standard rates, formulas, examples, and limits for taxable purchases.
HST in Canada
GST/HST guides for Canada
Practical guides to GST/HST rates, registration, invoicing and filing for Canadian small businesses. Start with a guide, or use the calculator when you need the numbers.
119 guides
Rates by province
GST Calculator for BC: Add or Remove GST and PST
Add or remove British Columbia sales tax with a working calculator, standard rates, formulas, examples, and limits for taxable purchases.
Rates by province
Alberta GST Calculator: Add or Remove 5% GST
Add or remove Alberta sales tax with a working calculator, standard rates, formulas, examples, and limits for taxable purchases.
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.
GST/HST basics
Form GST74: Quick Method Election
Use Form GST74 or CRA online services to elect or revoke the GST/HST Quick Method when eligible.
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.
Filing & payments
GST/HST Instalments: Who Must Pay and When
Understand GST/HST instalments for annual filers, CRA eligibility, payment timing, and records to check.
Filing & payments
How to Amend a GST/HST Return
Correct a filed GST/HST return using CRA’s adjustment process and avoid a duplicate return.
GST/HST basics
Form T2125: Report Business or Professional Income and Expenses
Understand what CRA Form T2125 reports, how business income and expenses connect to GST/HST, and which records to organize before filing.