545 Promenade Du Centropolis #207, Laval, Québec H7T 0A3

Billy Mokas your CPA for the greater area of Montreal

Money doesn't grow on trees, but it flourishes for those who manage it wisely. Unlock financial clarity with Billy Mokas CPA Inc.

Contact Billy Mokas CPA

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Contact Billy Mokas CPA

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Discover all our services

Who are we ?



Billy Mokas CPA is committed to supporting businesses whether they are starting up, growing or mature by helping you achieve your objectives. Our qualified professionals carry out their work in sectors as varied as each other.

accountant montreal
accountant montreal



Through our services, we enable businesses and organizations to seize the best opportunities. We help them meet regulatory requirements, keep investors informed and meet stakeholder needs. In this ever-changing world, we provide tools to our customers to optimize their current efficiency and promote their long-term growth.

At Billy Mokas CPA, creativity, experience and professional judgment are at the heart of all our services offered. We ensure that our clients can meet the challenges they have set themselves while adapting to today's challenges.


Our services

Full service by exceptional accountants. Our team has the expertise and experience to help your business with everything from general accounting services to specialized consulting.

Corporate Accounting

● Bookkeeping
● Payroll management
● Cloud accounting
● Coaching
● Complete supervision

Personal Financial Planning

● Retirement plan
● Personal tax
● Self-employed workers
● Business start-up support
● Framework from A to Z

Tax Optimization and Certification

● Corporate tax
● Financial reports
● Compilation mission
● Review mission
● Audit of micro entities
● Special mandates



Services that adapt to your needs, offered by versatile accountants!

Our diverse team has the expertise and experience that will contribute to the success of your business through our certification services, business support and specialized advice.

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Need advice to determine your needs?

We assess your existing financial structure and propose new strategies that will help you succeed in a challenging and ever-changing environment.

Our team

Billy Mokas CPA auditeur CGA et associé

Billy Mokas

CPA auditor CGA and partner

Billy Mokas

CPA auditor CGA and partner
Yvonne Yuan Personnel comptable

Yvonne Yuan

Accounting staff

Yvonne Yuan

Accounting staff
Katia Sauvageau Diegue - Personnel comptable

Katia Sauvageau Diegue

Accounting staff

Katia Sauvageau Diegue

Accounting staff

Do you wish to be contacted?

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