From self-employed to structured business
Incorporate your Châteauguay business from $999, government fees included. Suited to retail, services and growing local SMEs.
Retail and services in western Montérégie
Complete legal filings
Each incorporation includes all legal filings required to create a compliant and operational corporation from day one.
Share capital structure
Depending on the option selected, your share capital structure is prepared in a simple or advanced format to support the future evolution of your business.
Digital minute book
All corporate documents are delivered in a digital minute book, ready for electronic signature and secure record keeping.
Professional validation
Documents are prepared according to established legal standards and reviewed before delivery.
Human support
Our team supports you throughout the process and provides guidance when decisions need to be made, without unnecessary complexity.
Incorporate your business
Build your company in Quebec or federally with a strong legal structure from day one.
Keep your company’s annual filings up to date and maintain compliance of your corporate minute book.
Access professional legal templates to structure relationships with your employees, partners, and suppliers.

By opening a NBC business account.


A guided process, from information gathering to final document delivery.
Each step is designed to ensure compliance and legal consistency.
Tailor your incorporation to your needs (simple or advanced structure).
Each file is reviewed before delivery to ensure a reliable outcome.
Our incorporation guides
Clear resources to help you understand the legal aspects of starting a business.

Incorporation
Discover the complete guide to incorporation in Quebec. Essential steps, expert tips and key information to create and manage your corporation.

The Complete Guide to Incorporating in Quebec (QBCA)
Everything you need to know to incorporate under the Quebec Business Corporations Act. Key actors, articles, costs and the process explained simply.

The Complete Guide to Federal Incorporation in Canada (CBCA)
Incorporate your business under the Canada Business Corporations Act. Key actors, articles, annual costs and the federal incorporation process explained clearly.

The Complete Guide to Incorporating in Ontario (OBCA)
Incorporate your business under the Ontario Business Corporations Act. Key actors, articles, annual costs and the provincial incorporation process explained clearly.
Real results that demonstrate our expertise and commitment.
Our customers recommend our services
Thousands of businesses created thanks to Lexstart
Personalized and professional support
Join a growing community of delighted customers.
Châteauguay: a services and retail economy
Châteauguay serves a significant population base in western Montérégie, with a regional retail hub, professional services, health care, restaurants, residential construction and a light manufacturing base. Many businesses start there modestly, as self-employment, before becoming real SMEs.
That transition is precisely what causes problems when it is not accompanied by a change in structure.
The turning point: when self-employment no longer fits
Three signals indicate the transition is due. You hire a first employee, creating employer obligations and liability for their actions. You lease premises, committing yourself personally for years. Or your profits clearly exceed your personal needs, making personal taxation unnecessarily costly.
Each threshold is a good moment to incorporate. Crossing all three without structure means accumulating risk and tax for no reason.
- A separate legal person carrying employer obligations and the lease
- A reduced tax rate on the first $500,000 of eligible active business income
- The ability to defer personal tax by leaving profits in the company
- A business that can be sold rather than simply closed
Online incorporation, reviewed by lawyers
Lexstart works with Châteauguay entrepreneurs remotely: a 15-minute questionnaire, Quebec legal review, articles, digital minute book and initial resolutions. Our pricing includes government fees. See our online incorporation guide or start your incorporation.
By opening a NBC business account.

Provincial or federal for a Châteauguay business?
For a local and regional clientele, the Quebec provincial regime fits perfectly. Federal incorporation only becomes useful with expansion into another province or a need for Canada-wide name protection.
Transferring an existing sole proprietorship
If you already operate with equipment, inventory or an established client base, moving into a corporation should not be improvised. A tax rollover generally allows those assets to transfer without triggering immediate tax. Plan it with an accountant before the transfer.
Your obligations once incorporated
Annual updating declaration, a current minute book, a separate corporate tax return and resolutions recording major decisions.
Common questions from Châteauguay entrepreneurs
I just hired my first employee. Is it urgent? It is a good moment. An employer answers for their employees' actions, and that liability is personal in a sole proprietorship.
Can I keep the same business name? Generally yes, subject to name availability and corporate naming rules.
Compare your options in REQ, platform or notary, or start your incorporation.
