Good tax filing starts well before you open a return. Create a single folder, paper, digital, or both, for documents that confirm what you earned, paid, gave, sold, and received during the year. The aim is not to save every receipt indefinitely; it is to retain the records that support the figures on your return and make it easier to answer a question later.
Begin with income statements, including employment slips, invoices, bank interest summaries, investment statements, pension documents, and records of government benefits. Keep proof of tax instalments and prior-year notices of assessment as well.
If you have self-employment, rental, or side-business income, retain invoices, expense receipts, mileage logs, bank records, and details of equipment or other business purchases. Clear, contemporaneous records are far more persuasive than a reconstructed spreadsheet assembled months afterward.
Next, collect documents tied to deductions and credits: charitable donation receipts, childcare costs, tuition records, moving expenses where eligible, and documentation for significant investment transactions. Homeowners should keep purchase and sale records, legal fees, major renovation invoices, and property-tax documents. These can matter long after the year in which they were issued, particularly when calculating a future gain.
Health records deserve their own file. Save receipts for eligible medical expenses, prescriptions, dental work, vision care, therapy, mobility aids, and travel required for treatment. Statements from a hospital or clinic may help substantiate costs, while an insurance policy can clarify which services were reimbursed.
Keep annual summaries showing premiums paid, especially where coverage was connected to employment or a private plan.
Finally, follow the retention policy recommended by your tax authority and your accountant, and keep records longer when they relate to property, investments, or a business. Label files by year and category, scan fading receipts promptly, and back up digital copies securely. A calm, complete file turns tax season from a search mission into a review.