Chartered Professional Accountants providing exceptional service in a timely manner.

Qualified Chartered Professional Accountants
Serving Grande Prairie Since 2004

Our team of friendly, knowledgeable, chartered professional accountants is dedicated to expertly serving the businesses of Grande Prairie, Alberta and the wider area. No matter your industry, the size of your team, or the age of your business, our knowledge and qualifications in business and tax accounting can take you where you need to go.

Our Services

We offer a full range of accounting services, tax planning, corporate and personal income tax return preparation, GST return preparation, estate planning, and everyday business advice. Whether you need the long-term support of a qualified business accountant or are just looking for some assistance with your GST returns, trust in the chartered professional accountants at Deverdenne Davis Cyr LLP to deliver the highest levels of quality and professionalism.

We are dedicated to providing your business with the best possible service, with the levels of effective planning and integrity that you would expect from a firm handling your financial affairs. We work closely with a number of Tax Accountants and Tax Specialists in Grande Prairie and throughout Alberta to ensure that all your tax needs are being met. We use a number of professionals who specialize in different areas of federal tax, provincial tax, GST and PST to ensure we can meet all your tax needs.

Our Values


Above all else, our team is dedicated to honesty and transparency when it comes to our client interactions. We will always treat your business information with discretion and professionalism.


By choosing Deverdenne Davis Cyr LLP, you gain more than just the support of qualified chartered professional accountants - you are choosing to extend your business family. We work alongside our clients every step of the way, celebrating your success as our own.


Deverdenne Davis Cyr LLP is proudly based in Grande Prairie, Alberta. We are committed to helping our community prosper, and we are pleased to sponsor a number of local organizations and events each year.


We are always looking for new ways to go green. Deverdenne Davis Cyr LLP is a paperless firm, with paper consumption reduced by 90% since 2008.

Call Us Today! 780-814-7474

Year End tax Planning

The deadline to file your 2018 T4, T4A or T5 slips is February 28, 2019. If your business made payments to employees and/or shareholders during the year for employment income, commissions, taxable allowances and benefits, dividends, interest or for other services rendered during the year, this income may need to be reported to Canada Revenue Agency on a T4, T4A,T5 or other slip.

We recommend that you reconcile your payroll with your payroll remittances paid to date. Penalties may be assessed by CRA for any unremitted deductions. A reminder that the 2018 maximum CPP pensionable earnings is $55,900 and the maximum employee contribution is $2,593.80. The maximum EI insurable earnings is $51,700.00 with a maximum employee EI contribution of $858.22.

If you require assistance, bring in the payroll information necessary to complete your slips including:

  • Details of payroll amounts, taxable benefits or bonuses paid aside from the regular remuneration for January 1 through December 31, 2018.
  • Recipient's name, address and Social Insurance Number; information must be complete and legible.
  • January 2019 PD7A, "Statement of Account for Current Source Deductions" showing the total remittances paid for 2018.

To have your slips filed before the February 28th deadline, please have your information into our office no later than February 15, 2019. If you require additional information or have any questions, please contact our office at 780-814-7474 or toll free 877-814-7474.


Suite 109, 9824 - 97th Avenue
Grande Prairie, AB
T8V 7K2

Phone: 780.814.7474
Toll free: 1.877.814.7474
Fax: 780.814.7409

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