Your Success Is Our Commitment

Every client receives personal attention, honest advice, and strategies that create measurable results.

For over 35 years, Mackisen CPA has been the trusted financial partner for business owners, real estate investors, professionals, and nonprofits across Montreal and Quebec.

We’ve helped more than 5,000 clients — from startups to national corporations — cut taxes, win CRA and Revenue Québec audits, secure business loans, and achieve lasting financial success with confidence.

Industries We Serve

Industries We Serve

We have experience across a broad range of sectors, allowing us to tailor our services to your field. Mackisen Proudy supports clients in:

Finance & Banking

Finance & Banking

Real estate & Construction

Real estate & Construction

Technology & Artificial Intellige

Technology & Artificial Intellige

Retail & Marketing

Retail & Marketing

Manufacturing & Logistics

Manufacturing & Logistics

Healthcare & Public Sector

Healthcare & Public Sector

Hospitality & Entertainme

Hospitality & Entertainme

Energy & Natural Resources

Energy & Natural Resources

Industries We Serve

We have experience across a broad range of sectors, allowing us to tailor our services to your field. Mackisen Proudy supports clients in:

Finance & Banking

Real estate & Construction

Technology & Artificial Intellige

Retail & Marketing

Manufacturing & Logistics

Healthcare & Public Sector

Hospitality & Entertainme

Energy & Natural Resources

01

Do you offer bilingual service (EN/FR)?

02

How do your fees and packages work?

03

What industries do you specialize in?

04

Do you offer a free consultation?

01

Do you offer bilingual service (EN/FR)?

02

How do your fees and packages work?

03

What industries do you specialize in?

04

Do you offer a free consultation?

01

Do you offer bilingual service (EN/FR)?

02

How do your fees and packages work?

03

What industries do you specialize in?

04

Do you offer a free consultation?

All-in-One Accounting, Tax, Audit, Legal & Financing Solutions for Your Business

Are you ready to feel the difference?

Have questions or need expert accounting assistance? We're here to help.

Contact us

Let’s Stay In Touch

Follow us on LinkedIn for updates, tips, and insights into the world of accounting.

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Follow us on Linkedin

Mackisen Consultation Inc.
5396 Avenue du Parc, Montreal, Quebec H2V 4G7
Telephone: 514-276-0808
Fax: 514-276-2846
Email: info@mackisen.com

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Terms & conditions • Privacy Policy • Service Policy • Cookie Policy

© 1990–2025 Mackisen Consultation Inc. All rights reserved.

Please review our Terms of Use and Privacy Policy for full legal information.

Mackisen refers to Mackisen Global Limited (“MGL”) and its global network of member firms and associated entities collectively constituting the “Mackisen organization.” MGL, alternatively known as “Mackisen Global,” operates as distinct and independent legal entities in conjunction with its member firms and related entities. These entities function autonomously, lacking the legal authority to obligate or bind each other in transactions with third parties. Each MGL member firm and its associated entity assumes exclusive legal accountability for its actions and oversights, explicitly disclaiming any responsibility or liability for other entities within the Mackisen Organization. It is of legal significance to underscore that MGL itself refrains from rendering services to clients.

All-in-One Accounting, Tax, Audit, Legal & Financing Solutions for Your Business

Are you ready to feel the difference?

Have questions or need expert accounting assistance? We're here to help.

Contact us

Let’s Stay In Touch

Follow us on LinkedIn for updates, tips, and insights into the world of accounting.

Icon

Follow us on Linkedin

Mackisen Consultation Inc.
5396 Avenue du Parc, Montreal, Quebec H2V 4G7
Telephone: 514-276-0808
Fax: 514-276-2846
Email: info@mackisen.com

Menu

Terms & conditions • Privacy Policy • Service Policy • Cookie Policy

© 1990–2025 Mackisen Consultation Inc. All rights reserved.

Please review our Terms of Use and Privacy Policy for full legal information.

Mackisen refers to Mackisen Global Limited (“MGL”) and its global network of member firms and associated entities collectively constituting the “Mackisen organization.” MGL, alternatively known as “Mackisen Global,” operates as distinct and independent legal entities in conjunction with its member firms and related entities. These entities function autonomously, lacking the legal authority to obligate or bind each other in transactions with third parties. Each MGL member firm and its associated entity assumes exclusive legal accountability for its actions and oversights, explicitly disclaiming any responsibility or liability for other entities within the Mackisen Organization. It is of legal significance to underscore that MGL itself refrains from rendering services to clients.

All-in-One Accounting, Tax, Audit, Legal & Financing Solutions for Your Business

Are you ready to feel the difference?

Have questions or need expert accounting assistance? We're here to help.

Contact us

Let’s Stay In Touch

Follow us on LinkedIn for updates, tips, and insights into the world of accounting.

Icon

Follow us on Linkedin

Mackisen Consultation Inc.
5396 Avenue du Parc, Montreal, Quebec H2V 4G7
Telephone: 514-276-0808
Fax: 514-276-2846
Email: info@mackisen.com

Menu

Terms & conditions • Privacy Policy • Service Policy • Cookie Policy

© 1990–2025 Mackisen Consultation Inc. All rights reserved.

Please review our Terms of Use and Privacy Policy for full legal information.

Mackisen refers to Mackisen Global Limited (“MGL”) and its global network of member firms and associated entities collectively constituting the “Mackisen organization.” MGL, alternatively known as “Mackisen Global,” operates as distinct and independent legal entities in conjunction with its member firms and related entities. These entities function autonomously, lacking the legal authority to obligate or bind each other in transactions with third parties. Each MGL member firm and its associated entity assumes exclusive legal accountability for its actions and oversights, explicitly disclaiming any responsibility or liability for other entities within the Mackisen Organization. It is of legal significance to underscore that MGL itself refrains from rendering services to clients.