What is Line 10100 on Your Tax Return?
Line 10100 on your tax return represents your employment income from wages and salaries, taxable allowances, and benefits. Your employment income usually shows up on box 14 of your T4 slip. Before 2019, line 10100 was known as line 101. This article digs into what line 10100, where you can find it on your federal tax return, and the other forms of income you need to include on your taxes.