The Worksheet for the Personal Tax Credits Return - TD1-WS is used to calculate:

• A. partial claim amounts on the TD1
• B. total annual taxable income
• C. net income after deductions
• D. allowances for pension contributions

Answer: (A)

The main idea is that the TD1-WS helps determine how much of your tax credits you should claim to reduce withholding. The Worksheet for the Personal Tax Credits Return guides you through estimating your expected credits for the year so you can set partial claim amounts on the TD1. This allows you to fine-tune the amount withheld from each paycheque to match your actual credit entitlement, avoiding too much or too little tax being taken upfront. It’s not about calculating total annual taxable income, net income after deductions, or pension contribution allowances themselves; those results come from other payroll or tax calculations. So this worksheet is specifically for arriving at partial claim amounts on the TD1.