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Most small businesses need financial statements once a year, because the CRA wants a corporation’s return within six months of its year-end and a sole proprietor’s business income reported on the personal return. Looking at your numbers more often, monthly or quarterly, is your call, and for most owners it pays off.
How often should financial statements be prepared for the tax deadlines?
Annual statements are the legal minimum in the tax system. Here’s what the CRA’s 2026 deadline page says for the main cases.
| Who | What | When |
|---|---|---|
| Self-employed individual | Income tax return | June 15, 2026 |
| Self-employed individual | Balance owing | April 30, 2026 |
| Corporation | T2 return | Within six months of the tax year-end |
| Corporation | Balance due | Generally two months after year-end (three for some small corporations) |
| GST/HST registrant, monthly or quarterly | Return and payment | One month after the reporting period |
| GST/HST registrant, annual | Return and payment | Three months after the fiscal year-end |
Notice the gap in the corporate row. The return is due in six months, but the tax is due in two or three. So your accountant needs the year’s numbers well before the filing date, or you’ll pay interest on a guess.
Does company law ask for statements too?
For a corporation under the Canada Business Corporations Act, yes. The directors have to place comparative financial statements before the shareholders at every annual meeting. Those statements cover a period that ended no more than six months before the meeting. Provincial corporations have their own statutes with similar ideas, so check the one that governs yours.
Lenders and investors can add their own demands. A loan agreement might ask for quarterly statements or a year-end set within 90 days. We can’t know what yours says, so read the covenants section before you sign.
When is monthly bookkeeping worth it?
If you collect GST/HST, it’s hard to avoid. Annual filers with taxable supplies of $1.5 million or less get an annual reporting period by default. Above $1.5 million and up to $6 million the CRA assigns quarterly, and above $6 million it’s monthly. Those are the CRA’s general rules, and you can often choose a shorter period.
Say you sell $1,200 of services in Ontario. The GST/HST calculator rate of 13% gives $156 of tax on top, a $1,356 invoice. That $156 isn’t yours. If you only look at your books once a year, it sits in your bank account looking like profit until the return is due.
Payroll works the same way. Each pay period you hold back tax, CPP and EI and add your own share, and the payroll remittance calculator shows the amount to send. The CRA also wants your T4 slips filed by the last day of February. Try doing that from a year-end shoebox.
What does a sensible rhythm look like?
A very small owner-operator can get by with a monthly bank reconciliation and one set of statements a year. Somebody with employees, inventory or a bank loan should see a profit and loss and a balance sheet every quarter, at least.
The test is simple. Would you have made a different call if you’d seen the numbers sooner? Pricing, hiring, paying yourself, putting money aside for tax, even deciding whether that second truck is a sensible purchase or a story you told yourself in March. If the answer is yes, your rhythm is too slow.
Tax instalments are a good example. The CRA’s 2026 instalment dates are March 15, June 15, September 15 and December 15. The tax instalments calculator gives you a payment to aim for. It only works with a recent profit figure to feed in, and a stale one gives a stale answer.
On $80,000 of net business income in Ontario, our self-employed tax calculator shows $22,126.47 of income tax and CPP together. That’s $5,500 or so every quarter if you spread it out, so you’d rather learn that in July than next April. (The tool leaves out EI and business expenses, so it’s an estimate.)
What mistakes cost people money?
Waiting until the filing deadline to start. Then the accountant is rushed, and so are you.
Confusing the filing date with the payment date. A corporation can file in month six and still owe interest from month two or three.
And skipping records. The CRA says businesses generally have to keep records for six years from the end of the last tax year they relate to, so a messy year stays with you a long time.
One more limit. The 2026 dates above are for returns due in 2026. We haven’t seen the dates for returns due in 2027, so check the CRA page when you plan. The corporate date also depends on your own year-end, which isn’t the same for every company.
Where the numbers come from
Deadlines come from the Canada Revenue Agency’s 2026 tax deadlines page and its GST/HST reporting pages, read in September 2026. The shareholder rule comes from section 155 of the Canada Business Corporations Act. Calculator figures use our 2026 federal and Ontario tax tables.
Frequently asked questions
Do I need financial statements every year?
A corporation needs annual figures for its T2 return, due within six months of year-end. A sole proprietor reports business income on the personal return, due June 15 for 2026.
Do small businesses need audited statements?
Not as a general tax rule. Whether an audit or review is needed depends on company law, your shareholders and any lender.
How often should I review my numbers?
Monthly is a good habit if you collect GST/HST or run payroll. Quarterly is a sensible floor for most owners with staff or debt.
When is GST/HST due?
For monthly and quarterly filers, one month after the reporting period. Annual filers have three months after the fiscal year-end.
Can the CRA ask for my statements later?
It can ask for your records. Businesses generally have to keep them for six years from the end of the last tax year they relate to.
All property and estate tax calculators
- Self-employed taxes in Canada: income, CPP and GST
How tax works when you are self-employed in Canada: reporting income and expenses, paying both halves of CPP, instalments and when to register for GST
Information only. This page is general information, not tax, legal or accounting advice. Tax-Services.ca is an independent publisher: we don't prepare or file tax returns or offer tax services, and we have no connection with the CRA, Revenu Québec, any government or any company named on this page. Check the figures that matter with an official source or a qualified professional.