

The full bill nobody explains to you: federal income tax, Quebec income tax, Régime de rentes du Québec (QPP), RQAP, Fonds des services de santé, GST and QST. With the official 2026 figures, the formula step by step, the tables by income level, the instalment payments, the expenses that really do lower the bill, and five real cases with numbers.
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The book is in English, Spanish, French.
For people who work for themselves in Quebec and want to know how much to set aside for taxes, using 2026 figures. It is not personalized tax advice, and the figures change every year.