Canadian Sales Tax Calculator

optimum.utils

Calculate GST, HST, PST, and QST instantly for all provinces and territories. Features: - Supports all provinces and territories - Calculates GST, HST, PST, and QST - Real-time calculations - Remembers your last province selection - Simple and easy to use interface Perfect for: - Online shoppers - Small business owners - Accountants - Anyone needing quick tax calculations Supported tax systems: - GST only (5%) - GST + PST - HST (Harmonized Sales Tax) - Quebec's GST + QST system Privacy: This extension works entirely offline and doesn't collect any user data."

Screenshots from Chrome Web Store