Tax Planning
Year-End Bookkeeping Checklist for Canadian Sole Proprietors
A practical year-end bookkeeping checklist for Canadian sole proprietors, covering income, expenses, mileage, GST/HST, assets and record storage.
A useful year end bookkeeping checklist Canada sole proprietors can follow should bring together business income, expenses, receipts, mileage, GST/HST information, assets and supporting records before tax preparation begins. The goal is not to assume that an expense qualifies, but to create an organized record of what happened during the year so eligibility can be assessed using the facts and documentation available.
Why year-end bookkeeping matters for sole proprietors
As a sole proprietor, you generally report business or professional income and expenses on your personal income tax return using Form T2125, Statement of Business or Professional Activities. If you operate more than one business or professional activity, the Canada Revenue Agency (CRA) says you may need a separate T2125 for each activity. See the CRA guidance on completing Form T2125.
Year-end bookkeeping helps you identify missing income, separate business and personal transactions, classify expenses consistently and preserve the records that support your reporting. CRA guidance says business records must support income and expense claims, and records generally need to be kept for at least six years from the end of the related tax year. Review CRA business-record requirements.
Year-end bookkeeping checklist for Canadian sole proprietors
1. Confirm the business period and accounting method
- Confirm the fiscal period covered by your bookkeeping file.
- Check whether your records use the cash or accrual method.
- Apply the same method consistently unless you have confirmed that a change is permitted and properly documented.
- Note any unusual timing issues, such as unpaid invoices, bills received after year-end or prepaid expenses.
CRA explains that the accounting method affects when income and expenses are included. Under the accrual method, income is generally reported when earned and expenses when incurred; special rules can apply to different types of self-employment income. Read CRA information about accounting methods.
2. Reconcile every business bank and payment account
Compare your bookkeeping records with each business bank account, credit card, payment processor and online marketplace statement. Investigate transactions that do not match rather than forcing the account to balance.
- Match deposits to invoices, sales records or other income evidence.
- Match withdrawals and card charges to receipts or invoices.
- Identify bank fees, payment-processing charges and refunds.
- Separate personal purchases from business transactions.
- Record transfers between accounts only once.
CRA business-record guidance identifies items such as sales invoices, receipts, deposit slips, contracts, bank statements and cancelled cheques as examples of documents that may support business records. Check the CRA list of income and expense records.
3. Verify that all business income is recorded
Review your invoicing system, appointment platform, e-commerce accounts, cash sales, tips, commissions and other sources of business revenue. Compare the totals with deposits and year-end statements. Include non-cash transactions where applicable, such as property or services received in exchange for your work.
Do not rely only on your bank deposits. The CRA says gross income is total business income before expenses, and income records should identify the date, amount and source of income. Review CRA requirements for income records.
4. Review and classify expenses carefully
Go through each expense category and check whether the transaction was incurred to earn business income, whether the amount is reasonable in context and whether the supporting record is complete. Personal expenses should not be treated as business expenses.
- Office supplies and operating costs
- Professional, accounting and legal fees
- Advertising and software
- Insurance, licences and memberships
- Rent, utilities and other operating costs
- Travel, meals and entertainment
- Motor vehicle expenses
- Equipment and other capital purchases
CRA guidance says a reasonable current expense incurred to earn business income may be deductible, but personal expenses are not. Capital property is treated differently from current expenses, and only the business portion should be considered where an item has both business and personal use. Read CRA guidance on the expenses section of Form T2125.
5. Check receipts and supporting notes
A receipt alone may not explain the business purpose of a transaction. Add a short note where needed, such as the client or project involved, the purpose of the purchase, or how a mixed-use cost was allocated.
For digital records, use a consistent naming system and make regular backups. CRA says records may be paper, electronic or a combination, but they must be organized and readable. Review CRA information about keeping records.
6. Reconcile mileage and vehicle information
If you use a vehicle for business, compare your mileage app or logbook with your vehicle’s odometer readings and fuel, insurance, maintenance, interest or lease records. Keep business and personal kilometres separate.
- Record opening and closing odometer readings.
- Review the date, destination, purpose and distance for business trips.
- Keep separate records for each vehicle.
- Check that vehicle expenses are supported by receipts.
CRA identifies an accurate logbook as strong evidence of business travel and says vehicle records should show total kilometres and business kilometres. Eligibility and the amount that may be reported depend on the vehicle, its use and the records maintained. Read CRA motor vehicle record guidance.
7. Review business-use-of-home records
If you work from home, gather rent or mortgage-interest information where relevant, utilities, insurance, property taxes, maintenance costs and a reasonable calculation of the business-use portion. Keep measurements, dates of use and the basis for your calculation.
CRA rules for business-use-of-home expenses depend on how the space is used and whether it meets the applicable conditions. The calculation may involve the workspace area, time used for business and the period in which the business operated. Review CRA business-use-of-home guidance.
8. Identify equipment, assets and capital purchases
Prepare a list of equipment, furniture, computers, tools and other property purchased, sold or disposed of during the year. Keep purchase invoices, dates placed in service, financing details and sale documents.
Do not automatically record a major purchase as an ordinary operating expense. CRA distinguishes current expenses from capital expenses, and capital cost allowance may apply to depreciable property. Whether a purchase is capital, its business-use percentage and any capital cost allowance treatment depend on the facts and records. Read CRA information about capital cost allowance.
9. Reconcile GST/HST records
If you are registered for GST/HST, compare sales tax collected and input tax credit records with your bookkeeping, invoices and filed returns. Confirm that taxable sales, tax collected, eligible purchases and supporting invoices are recorded in the correct reporting period.
GST/HST record requirements can differ depending on your registration status and the type of transaction. CRA provides separate guidance on charging, collecting, reporting and remitting GST/HST, as well as calculating input tax credits. Review CRA GST/HST information for businesses.
10. Review unpaid invoices, bills and adjustments
Prepare a year-end list of invoices that remain unpaid and bills that remain outstanding. Check for refunds, rebates, grants, reimbursements, returned goods and write-offs. Keep documentation showing how each adjustment was determined.
Prepaid costs may require special treatment when using the accrual method, and assistance or rebates can affect the amount recorded for an expense or asset. See CRA guidance on prepaid expenses and adjustments.
Practical example: organizing a freelance business before tax preparation
Suppose a freelance designer reviews the year and finds three separate records for the same software subscription, a vehicle log with missing trip purposes, several personal charges on the business credit card and an equipment purchase recorded as office supplies.
The designer’s year-end process should be to remove the duplicate subscription entries, add or investigate the missing mileage details, reclassify the personal charges and separate the equipment purchase for review as a possible capital item. The designer should then reconcile the corrected totals to bank and card statements, preserve the supporting documents and provide the organized file to a tax professional if needed.
This example does not establish that any particular amount is deductible. The treatment depends on the business facts, the nature of each transaction and the records available.
Record-keeping checklist
- Business bank statements and credit card statements
- Sales invoices, receipts, contracts and deposit records
- Supplier invoices and expense receipts
- Payment processor and marketplace statements
- GST/HST returns, working papers and supporting invoices
- Vehicle logbook, odometer readings and vehicle receipts
- Home-use calculation and household expense documents, if applicable
- Asset purchase, financing, sale and disposal records
- Records of refunds, rebates, grants and reimbursements
- Notes explaining unusual, mixed-use or one-time transactions
- Backup copies of electronic records
- A list of missing documents that still needs follow-up
CRA says records should be kept in an organized form and generally retained for at least six years from the end of the last tax year to which they relate. Some property and long-term records may need additional care because they can affect future calculations. Review CRA record-retention guidance.
Your next step
Start with one account or record source at a time: import or scan outstanding receipts, reconcile your bank and card statements, complete your mileage review, then flag transactions that need professional review. TiKi Tax can help you organize receipts, expenses, mileage and reports so your year-end file is easier to review.
Educational information only: This article is general information based on CRA resources and is not tax, accounting or legal advice. Eligibility depends on your facts, circumstances and supporting records. Consult a qualified professional or the CRA for advice about your situation.