Corporate tax accountant for Leduc corporations
An Alberta corporation files twice — a federal T2 with the CRA and a provincial AT1 with Alberta. EverStone prepares both from one closed year end for incorporated Leduc and Nisku businesses, working fully online. See the Alberta tax reference or the wider Leduc small-business practice.
Quick answer: Alberta administers its own corporate income tax, so a Leduc corporation files a federal T2 with the CRA and a separate AT1 with Alberta Tax and Revenue Administration. EverStone prepares both returns from one year-end file, remotely. For a one-owner trades corporation in Leduc, bookkeeping, payroll and the year-end T2 together usually run $450–$650 a month.
One-owner Leduc corporations: bookkeeping, payroll and the T2 from $450 to $650 a month. Filings: the T2, Schedule 1, Schedule 50, the AT1, CCA, the small business deduction, T4 or T5 slips and instalments.
Two corporate returns, not one
Most provinces let the CRA collect their corporate income tax on the same T2, so one return carries both layers. Alberta does not. A corporation with a permanent establishment in Alberta files the federal T2 with the CRA and the AT1 with Alberta Tax and Revenue Administration. The two returns draw on the same trial balance, but they are separate filings with separate accounts, separate notices and separate ways to fall behind.
The owners most often caught are those who incorporated in another province and later moved operations to Leduc, and those who started a new company with software that only produces the federal return. The T2 is accepted, nothing prompts the AT1, and the gap appears months later as provincial correspondence. Preparing both returns from one closed year end, and filing them together, is the arrangement that keeps the two sets of figures in agreement.
What Alberta’s rates mean for a Leduc return
Active business income eligible for the small business deduction is taxed at a combined 11% in Alberta — 9% federal plus 2% provincial — on a $500,000 business limit shared across an associated group. Income above that limit, or income that does not qualify, is taxed at 23% combined: 15% federal plus Alberta’s 8% general rate, the lowest provincial general rate in Canada.
The practical consequence is that the step from qualifying to non-qualifying income costs 12 points here. For a Leduc manufacturer or fabricator that has grown past the limit and intends to keep reinvesting in equipment and space, that gap is narrower than in most provinces, which changes the arithmetic on whether it is worth restructuring to protect the limit. The association rules matter too: an owner who holds two operating companies, or a holding company and an operating company with a spouse, may find the $500,000 is shared between them. Associated corporations and the small business deduction explains how the sharing works.
Equipment, CCA and the timing of a purchase
A large share of Leduc corporations are capital-heavy: machine and fabrication shops, energy-services contractors in the Leduc and Nisku business parks, carriers and warehousing firms along Highway 2 and near Edmonton International Airport. For them, capital cost allowance is the single largest discretionary figure on the T2. Each asset sits in a class with its own rate, and the year an asset becomes available for use decides when the claim starts. Buying before year end can bring a deduction forward, but only helps if the year’s income can use it; accelerating a claim into a weak year wastes it.
Disposals carry the other half of the risk. When a truck, a press or a loader is sold or traded, the proceeds come off the class’s undepreciated balance, and if more has been claimed than the asset actually lost in value the excess returns to income as recapture. A trade-in is a disposal even though no cash changes hands. We track both sides class by class, so the year a unit is replaced does not bring an unbudgeted bill. CCA classes explained sets out the rates.
No provincial sales tax, and what it removes from the file
Alberta has no provincial sales tax. A Leduc corporation selling only within the province charges 5% GST, holds one sales-tax registration and files one set of returns. That changes the corporate file more than owners expect: no non-recoverable provincial tax sits inside cost of goods sold or the cost of equipment, there is no second reconciliation before the year end can close, and no second authority to answer.
The exposure that replaces it is directional. A Leduc company that ships fabricated product into British Columbia, Saskatchewan or Manitoba, or sends crews and equipment there for a job, can acquire a registration obligation in a province it has never operated from. Income may also have to be allocated between provinces where the corporation has a permanent establishment. Both questions belong in the year-end conversation, because both are usually discovered late.
Instalments run on two schedules
Once a Leduc corporation’s tax passes the threshold that triggers instalments, it pays twice: one stream to the CRA against the federal balance and another to Alberta Tax and Revenue Administration against the provincial one. Two streams means two ways to fall short, and interest accrues on each independently. The instalment base is built from prior-year figures, so a corporation coming off a strong contract year keeps paying at that level into a quieter one unless the estimate is revised deliberately. How corporate instalments work covers the calculation methods.
Choosing a year end that suits the work
A fiscal year end is chosen once and changed only with permission, so it is worth choosing against how the business actually earns. A Leduc contractor whose work peaks in the summer construction season gains little from a year end in the middle of it: the close lands when inventory and work in progress are least representative and everyone is busiest. A year end in a quieter month gives cleaner figures, leaves room to decide bonuses before the deduction deadline, and keeps the filing away from personal tax season. Choosing a fiscal year end works through the trade-offs.
Owner pay, dividends and the T2
The corporate return and the owner’s personal return are one decision split across two forms. Salary is deducted on the T2 and reported on a T4; dividends are paid from after-tax profit and reported on a T5. Which mix suits a Leduc owner depends on RRSP room, CPP, lending plans and how much the business needs to keep for equipment. We settle it before the year closes, not after. Personal tax in Leduc covers the other half.
How the engagement runs online
EverStone is a fully virtual, one-CPA firm. There is no Leduc office, no branch and no local staff. Records arrive through secure upload, you authorize us through your CRA My Business Account and Alberta’s corporate tax account, questions are handled by email or a short video call, and both returns are e-signed and transmitted electronically. The T2 and the AT1 are prepared to the same rules wherever the preparer works; what matters is that the CPA who reviews the year-end figures is the one who files them.
Year-end planning only works against a number you set earlier, which means the budget behind the planning rather than a guess in the last month of the year.
Prepared and reviewed by a Chartered Professional Accountant at EverStone CPA, a CPA firm working with small businesses and incorporated contractors in BC, Alberta, Ontario and Manitoba. Updated . About the firm · Send an enquiry
Key T2 dates for a Leduc corporation
| Obligation | When it is due |
|---|---|
| Balance owing | 3 months after fiscal year-end, for a CCPC claiming the small-business deduction |
| T2 return filing | 6 months after fiscal year-end |
| Alberta AT1 | Filed with Alberta Tax and Revenue Administration, prepared from the same year end as the T2 |
| Instalments | Monthly or quarterly, where your corporation is required to pay them — federal and Alberta streams separately |
| Sales tax where you operate | 5% GST only. Alberta levies no provincial sales tax |
Source: All CRA deadlines. General information, not advice.
In Leduc, EverStone also works with energy services firms and trades and contractors.
Leduc corporate tax questions
Does an Alberta corporation really file two returns?+
What is the corporate tax rate in Leduc?+
Do you have a Leduc office?+
Should I buy equipment before my year end?+
I moved my corporation to Leduc from another province. What changes?+
My corporation has one main client. Is that a problem?+
Do you work with corporations outside Leduc itself?+
Related services and local guides
Nearby cities, the rest of what we do for Leduc businesses, and the reference pages behind this one.
Corporate tax elsewhere in Alberta
The same service, online and at the same published fees, for owners in Edmonton, Sherwood Park, St. Albert and Red Deer.
Who this is for, and who it is not
This fits a Leduc corporation that wants a fixed fee, a CPA who answers, and a year end that does not arrive as a surprise. It does not fit a company that needs someone on site for inventory counts or meetings: the engagement runs by video, secure upload and e-signature, and the fee is the same wherever you are.
What happens when you get in touch
A Leduc corporation is onboarded the same way as any other Alberta company, and on the same fixed fee.
- A free thirty-minute conversation. What you do, what is filed and what is overdue. You leave with a fixed fee in writing and no obligation to take it.
- Access, in the first week. We are authorized with the CRA, so notices and balances get looked up rather than requested from you. If you are switching firms, your file is requested the same week.
- Current, then ahead. Books set up or brought current, anything overdue scheduled oldest year first, and the next twelve months of deadlines set before they arrive.
Send an enquiry, or ask one question first — both go to a CPA, not a queue.
Incorporated in Leduc?
Get the T2 and the Alberta AT1 prepared together by one CPA, at a fixed fee agreed before the work starts.
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