Tax planning should not be something business owners think about only when the filing deadline is approaching. A good tax plan starts well before year-end and gives you enough time to review your income, expenses, cash flow, shareholder draws, payroll obligations, GST/HST filings, and corporate records before decisions become rushed.
For Alberta business owners, proper planning can reduce surprises, improve cash flow, and help avoid unnecessary penalties and interest.

1. Know your filing and payment deadlines
One of the most common tax issues for business owners is confusing the filing deadline with the payment deadline.
For corporations, the T2 corporate income tax return is generally due within six months after the corporation’s fiscal year-end. For example, a corporation with a December 31 year-end normally has a June 30 filing deadline. The CRA also requires most corporations to file T2 returns electronically for tax years starting after 2023, unless an exception applies.
For personal taxes, most individuals must file their 2025 tax return and pay any balance owing by April 30, 2026. Self-employed individuals, and spouses or common-law partners of self-employed individuals, generally have until June 15, 2026 to file, but any amount owing is still due by April 30.
The important point is simple: do not wait until the filing deadline to estimate what you owe. If you owe tax, interest can start before the return is actually due.
2. Review your salary and dividend mix
For incorporated business owners, compensation planning is one of the most useful year-end tax discussions.
Some owners pay themselves salary, some pay dividends, and many use a combination of both. The right approach depends on several factors, including RRSP contribution room, Canada Pension Plan contributions, personal tax brackets, corporate income, cash flow needs, and whether the company needs to show payroll income for financing or other purposes.
There is no one-size-fits-all answer. A salary may create RRSP room and CPP contributions, while dividends may be administratively simpler. The better choice depends on the owner’s personal and corporate tax position.
3. Keep GST/HST filings current
If your business is registered for GST/HST, you must file a return for each reporting period, even if there was no business activity or no net tax owing. Monthly and quarterly GST/HST filers generally have a filing and payment deadline one month after the end of the reporting period. Annual GST/HST filers usually have a deadline three months after fiscal year-end, although sole proprietors with a December 31 year-end and business income have a June 15 filing deadline and April 30 payment deadline.
Late GST/HST filings can create penalties, interest, and unnecessary CRA attention. Business owners should also make sure input tax credits are supported by proper invoices and receipts.
4. Do not ignore payroll remittances
Payroll is one area where small errors can become expensive quickly. If your business has employees, you need to make sure source deductions are calculated correctly, remitted on time, and reconciled to your payroll records.
This includes income tax, CPP, and EI. It is also important to review taxable benefits, bonuses, shareholder wages, and any payments made to family members or related parties.
Before year-end, confirm that employee information is accurate and that payroll accounts agree to your general ledger. This makes T4 preparation much smoother.
5. Review deductible expenses before year-end
Before your fiscal year-end, review major expense categories such as meals, travel, vehicle expenses, office expenses, professional fees, advertising, insurance, repairs, and subcontractor costs.
The goal is not just to claim deductions. The goal is to make sure the deductions are properly supported. CRA expects business expenses to be reasonable, business-related, and backed up by records.
A clean set of books makes tax filing easier and also protects the business if CRA asks questions later.
6. Consider timing of equipment purchases
If your business needs equipment, computers, tools, vehicles, or other capital assets, timing matters. Buying equipment before year-end may allow the business to claim capital cost allowance sooner, depending on the asset class and applicable rules.
That said, purchases should still make business sense. Spending money only to reduce tax is not always good planning. A deduction is helpful, but cash flow is still cash flow.
7. Understand Alberta’s corporate tax environment
Alberta continues to have a competitive corporate tax structure. Alberta’s general corporate income tax rate is currently 8%, and the Alberta small business tax rate is 2%. Federally, the general net corporate tax rate is 15%, while Canadian-controlled private corporations claiming the small business deduction have a federal net tax rate of 9%.
For many Alberta small businesses, this makes corporate tax planning especially important because income level, active business income, associated corporations, and the small business deduction can all affect the final tax result.
8. Clean up shareholder loans
Shareholder loan accounts should be reviewed before year-end. If shareholders have taken funds from the corporation, those amounts need to be properly classified as salary, dividends, reimbursement of expenses, repayment of loans, or shareholder advances.
Unresolved shareholder loan balances can create tax problems. This is especially important where the owner regularly uses the corporate bank account for personal expenses.
9. Reconcile your bookkeeping before tax season
A proper year-end review should include bank reconciliations, accounts receivable, accounts payable, credit cards, loans, payroll, GST/HST, and shareholder accounts.
Waiting until tax season to clean up the books often leads to delays, missing documents, and higher professional fees. Monthly bookkeeping and reconciliations are still the best way to avoid year-end stress.
10. Speak with your accountant before making major decisions
Tax planning works best before transactions happen. If you are thinking about buying equipment, selling assets, paying bonuses, declaring dividends, hiring employees, incorporating, selling your business, or changing your year-end, it is better to speak with your accountant first.
A short conversation before the transaction can prevent a much larger issue later.
Final thoughts
Good tax planning is not about aggressive deductions or last-minute decisions. It is about staying organized, understanding your deadlines, managing cash flow, and making informed business decisions throughout the year.
At Seniuk & Marcato, we help individuals and businesses stay compliant, organized, and prepared for tax season. If you would like assistance with your corporate tax return, personal tax return, GST/HST filing, bookkeeping, or year-end planning, our team can help you review your situation and plan ahead with confidence.