Mccay Duff

Mccay Duff company information, Employees & Contact Information

Updated May 2026

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Mccay Duff is a Accounting company and founded in 1946. Contact data was last refreshed in May 2026. Find Mccay Duff's verified employee emails, phone numbers, headquarters address, and key decision makers below.

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McCay Duff LLP is a full-service Chartered Accountants Firm that has been serving the Ottawa area since 1946. Our focus is on the needs of small to medium owner-managed businesses, unions, not-for-profit and charitable organizations, credit unions, condominium corporations, professionals, and individuals. We have a dedicated tax department which strives to create innovative strategies to enable our clients to maximize their wealth and to minimize their taxes.

Company Details

Founded
1946
Industry
Accounting
NAICS
Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Offices of Certified Public Accountants
Tax Preparation Services
Payroll Services
Other Accounting Services
Website
http://www.mccayduff.com
Keywords
Accounting & Auditing, Business Advisory, Tax Preparation and Planning, Business Plans and Cash Flow Projections, Personal Financial Planning, Business Valuations, International and U.S Cross Border Tax Issues, Payroll Issues, Corporate Reorganizations.
Competitors
Bouris Wilson LLP, Armstrong Jones LLP, Logan Katz LLP, Welch LLP, Lekadir LLP, Hendry Warren LLP, GGFL LLP, Andrews & Co. Chartered Professional Accountants Professional Corporation, McCay Duff LLP, House of Commons of Canada Chambre des communes du Canada.
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