2025 Personal Tax Credits Return Form. The td1 form, formally known as the personal tax credits return, is used by canadian taxpayers to estimate the amount of tax taken from their income by employers who. A 2025 ontario personal tax credits return, also known as a td1on form, is a document that ontario residents use to determine the amount of tax withheld from their.

Some credits are refundable — they can give you money back even if you don’t owe any tax. Use the form td1 for your.