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CorpBooks

Free Financial Tools

No sign-up required. Built for Canadian professionals who operate professional corporations.

Most popular

Salary vs Dividend Calculator

Calculate the optimal salary-dividend split for your professional corporation. Factors in federal and provincial rates, CPP, RRSP room, RDTOH, and CDA.

Tax Installment Calculator

Compare all three CRA-accepted methods for calculating quarterly tax installments. Never overpay or underpay again.

CRA Expense Categories

Search 170+ CRA expense categories for T2125 and T2 corporate returns. Find the right category and deductible percentage for any business expense.

Estimates only. Consult your CPA.