Due Dates:
Personal
| Personal Taxes | April 30 |
| Self-Employed Individuals (and spouse) Tax Return | June 15 |
| Installments | Mar.15, Jun.15, Sep.15, Dec.15 |
| RRSP | March 1 |
Business
| Corporate Taxes Payable | 3 months after year end |
| Corporate Tax Return | 6 months after year end |
| GST (quarterly) | 1 month after year end |
| GST (annually) | 3 months after year end |
| Information Returns (T4,T5) | February 28 |
2011 Personal Tax Rates:
| Federal | Alberta | Combined | |
| 0 – $41,544 | 15% | 10% | 25% |
| $41,545 – $83,088 | 22% | 10% | 32% |
| $83,089 – 128,800 | 26% | 10% | 36% |
| $128,801 – and over | 29% | 10% | 39% |
Corporate Tax Rate (effective Jan.1, 2011):
| Federal | Alberta | Combined | |
| 0 – $500,000 | 11% | 3% | 14% |
| $500,001 and over | 16.5% | 10% | 26.5% |
| Investment Income | 34.7% | 10% | 44.7% |