How long should you keep your income tax records? CRA Receipt Rules Keep your supporting documents for six How long should you keep your tax records? How long should you keep your income tax records? law in Canada 6 years Canada Revenue Agency keep your tax records for 6 years Canadian Revenue Agency How long should you keep your income tax records? How long should you keep your income tax records? at least six years Keep your supporting documents for six How long should you keep your income tax records? keep old returns retain your income tax records How long do I have to keep my business records