Tax and Revenue Administration - Frequently Asked Questions (FAQs)
Corporate Income Tax FAQs - Tax Rate Changes
- Effective January 1, 2017, the small business tax rate was decreased by one percentage point from three per cent to two per cent.
See Special Notice Vol. 5, No. 45, Alberta Small Business Tax Rate Reduction
(April 14, 2016); and the related Alberta Small Business Deduction – AT1 Schedule 1 form.
The reduction to the small business tax rate is part of the Alberta government’s Climate Leadership Plan and is intended to help small businesses adjust to the cost of carbon. This tax relief will be worth an estimated $185 million to Alberta small business owners.
Businesses continue to enjoy an advantage in Alberta when compared to other provinces, with no sales tax, no payroll tax, and no health care premiums. Find out more about the Alberta Tax Advantage.
- Effective July 1, 2015, the general Corporate Income Tax rate was increased by two percentage points from 10 per cent to 12 per cent.
The Act to Restore Fairness in Public Revenue, 2015 received Royal Assent on June 29, 2015.
See Tax and Revenue Administration's Special Notice Vol. 5, No. 42, Bill 2 - An Act to Restore Fairness to Public Revenue, Alberta Corporate Tax Rate Change (July 2, 2015).
Administrative questions about making payments to TRA, corporate income tax and insurance premiums tax:
HOLIDAY CLOSURE INFORMATION: See holiday closure dates.
MAIL: Tax and Revenue Administration
Alberta Treasury Board and Finance
9811 - 109 Street
Edmonton, AB T5K 2L5
PHONE: 780-427-3044 - Monday to Friday, 8:15 a.m. to 4:30 p.m.
Toll free within Alberta: dial 310-0000, then 780-427-3044.