T2 Corporate Tax Return Filing Handled Start to Finish
Bestax prepares your corporation's T2, e-files it the way the CRA now requires, and plans the tax before year-end locks it in.
Speak Directly with an Expert
- 10+YEARSof experience
- 1,000+ Businesseslaunched with Bestax
- 35+ Qualified Professionalsprofessional accountants
- (opens in a new tab) (opens in a new tab)
Trusted by businesses across Canada to stay compliant, organized and financially confident.
Business Tax Return Filing in Canada: The Rules That Catch Corporations
Business tax return filing in Canada runs on rules that surprise owners every year. Each rule, and how we handle it on your file:
The rule: every resident corporation must file a T2 every year, even with zero income and even if inactive.
We file dormant and nil returns on schedule, because skipped years accumulate penalties that revival makes expensive.
The rule: for tax years starting after 2023, corporations must file electronically, and paper filing draws a $1,000 penalty.
Every Bestax return is e-filed as the CRA's own T2 corporation return rules require, so the penalty never applies to you.
The rule: the return is due six months after year-end, but the tax is due at two months, or three for many CCPCs.
We calculate the balance early, because interest starts at the payment deadline, not the filing one.
The rule: late filing costs 5% of unpaid tax plus 1% per month, doubling for repeat offences.
Your deadlines sit in our calendar from onboarding, and you hear from us before each one, not after.
The rule: Alberta and Quebec collect their own corporate tax.
Where your corporation owes an AT1 or CO-17, we file it alongside the T2, so no province is left waiting.
Inside Our Corporate Tax Preparation Services
Our corporate tax preparation services deliver the complete filing package, not just the form:
- Year-end financial data in GIFI format, built from your books so the return and statements agree
- Every schedule your file requires, from shareholder reporting to capital cost allowance and loss continuity
- The small business deduction, claimed and protected, with associated corporations and passive income tested first
- Provincial returns where owed, including Alberta's AT1 and Quebec's CO-17
- Instalment calculations for the year ahead, so next year's payments match reality instead of triggering interest
- A copy of everything filed, delivered to you with the balances and dates in plain language
Our Corporate Tax Return Preparation in Canada, Step by Step
Corporate tax return preparation in Canada rewards sequence, so every Bestax file runs in this order:
Step 1: Records review.
We test the bookkeeping before preparing anything, because a T2 built on unreconciled books produces a wrong bill in one direction or the other.
Step 2: Planning conversation before year-end.
Salary versus dividends, asset purchases, and bonus accruals only work as decisions before December 31 style deadlines pass, so we hold this meeting while choices still exist.
Step 3: Preparation and second review.
The return is prepared, then reviewed by a second professional, because the person who builds a file is the worst person to catch its errors.
Step 4: Your approval, then e-filing.
You see the return and the balance owing before anything is transmitted. No corporation should learn its tax bill from a notice of assessment.
Step 5: Assessment check.
When the CRA's notice arrives, we compare it line by line against what we filed, and differences get answered, not absorbed.
What a T2 Tax Return Accountant Catches That Software Misses
Filing software fills boxes. A T2 tax return accountant reads the situation around them:
The passive income grind.
Investment income above $50,000 inside your corporate group shrinks the small business deduction, and above $150,000 it is gone. We see it coming a year out and restructure the investments.
Associated corporations sharing one limit.
The $500,000 small business limit is shared across associated companies, and missing the association rules invites a reassessment years later.
Losses pointed the wrong way.
A current-year loss can be carried back three years for a refund of tax already paid. Software will happily carry it forward instead and park your refund indefinitely.
Personal services business exposure.
Incorporated contractors serving one client can lose the small business rate entirely. We flag the risk before the CRA does.
The compensation mix.
Salary creates RRSP room and CPP; dividends avoid payroll costs. The right split changes yearly with your numbers, and we model it rather than repeating last year's.
Corporate Tax Filing in Mississauga and Across Canada
Corporate tax filing in Mississauga comes with a chair to sit in: our Hurontario Street office handles year-end meetings in person for the GTA, while corporations everywhere else in Canada get the identical file, deadlines, and reviews through secure upload and video. E-filing has made geography irrelevant to the CRA, so we let it be irrelevant to the service too.
The T2 also never travels alone. Sales tax and payroll accounts feed the same year-end, so our GST/HST return filing and small business tax services run from the same client file, which is how the returns stay consistent with each other when the CRA cross-checks them. And they do cross-check.
T2 Deadlines and the Penalty Math
| Date | What is due | The cost of missing it |
|---|---|---|
| 2 months after year-end (3 for many CCPCs) | The tax balance | Daily compounding interest from the due date |
| 6 months after year-end | The T2 return itself | 5% of unpaid tax plus 1% per month, up to 12 months |
| Repeat late filing | Same return, worse terms | 10% plus 2% per month, up to 20 months |
| Monthly or quarterly | Instalments, where required | Instalment interest on every shortfall |
| Filing method | Electronic, for most corporations | $1,000 penalty for paper filing when e-filing is required |
Working Rules on Every T2 File
Each line is a working rule.
T2 files fail in known ways: returns built on messy books, deductions lost to unread association rules, and assessments nobody compared to the filing. The rules block each one.
- Books are reconciled before any return gets prepared
- A second professional reviews each T2 before e-filing
- You approve the return and balance before transmission
- Planning meetings happen before year-end closes options
- Notices of assessment are compared line by line to filings
- Provincial returns file together with the federal T2
What Corporate Clients Say About Bestax
Had a CRA audit notice and panicked. Called Bestax, and they dealt with it calmly and efficiently. I didn’t even have to speak to the CRA myself. Worth every penny!
Google review 1 of 4: Davi Goulart
Secure & Confidential
Your information is safe with us.
No Obligation
Ask freely, decide later.
Fast Response
We reply within 5 minutes.
T2 Questions Corporations Ask Bestax
Yes. Every resident corporation must file annually, even inactive ones. Nil returns are quick, and skipping them is expensive.
Yes. We rebuild the records and file the outstanding years together. Penalty relief is requested where the corporation qualifies.
Yes. AT1 and CO-17 returns file alongside the federal T2. One engagement covers every jurisdiction you owe.
Within a month of year-end is ideal. That leaves room for planning, review, and the payment deadline.
Yes. We respond as your authorized representative using the file behind the return. You forward the letter, we handle it.
Yes. Statements and the T2 come from one set of numbers. Lenders and the CRA see figures that agree.