Company profilemccayduff.com ↗

Mccay Duff Llp

McCay Duff LLP is a chartered accountancy firm serving the Ottawa area since 1946.

Accounting
Headquarters
Ottawa, Ontario, CanadaSource: RevenueBaseRetrieved October 21, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 21, 2026
Founded
1946Source: RevenueBaseRetrieved October 21, 2026
The company at a glance

What does Mccay Duff Llp do?

The firm focuses on the needs of its client groups. The firm has a dedicated tax department focused on strategies intended to help clients maximize wealth and minimize taxes.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The firm serves small to medium owner-managed businesses, unions, not-for-profit and charitable organizations, credit unions, condominium corporations, professionals, and individuals.

What the business offers

Services & capabilities.

Tax services

The firm's dedicated tax department strives to create strategies intended to help clients maximize wealth and minimize taxes.

Source: LinkedIn company description · Retrieved October 21, 2026

Explore the business in context

Company lists.

No currently confirmed list appearances.

Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 21, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on October 21, 2026. Directory positions use company-contact counts from separately saved list snapshots. How the company lists are built.

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