Launch an International Affairs Firm in Montreal Today

This page guides you through starting an International Affairs firm in Montreal with practical, step-by-step guidance. Learn about the 11 startup requirements, the permits you'll need, and the typical costs and timeline so you can plan with confidence. It's a concise, action-oriented overview designed for busy entrepreneurs. We'll break down where to file, what forms to prepare, and how to estimate upfront expenses so you can move fast without surprises.

You'll discover exactly what to do, from registering your business and securing the right licenses to budgeting for initial fees and understanding ongoing obligations. We cover the requirements overview, permits, and a realistic timeline, and we share tips to streamline approval, use ready-made checklists, and stay compliant as you grow.

Montreal’s diverse, bilingual market and its status as a gateway to North America make it an ideal base for international work. With supportive networks, government programs for small businesses, and affordable startup options, this city and this field offer meaningful opportunities to launch and scale.

Business Type
International Affairs
Location
Montreal

Requirements Overview

The most critical requirement for operating a business in Montreal is the Business Licence. This is a legal obligation you cannot bypass; you cannot legally operate without it. The City of Montreal issues the licence and the exact permit depends on your activity, so identify the appropriate licence early and apply before you start serving customers or signing contracts.

Beyond licensing, you’ll need to meet health and safety and program compliance requirements. Some activities require security clearance or screening when you work with government programs, and you may need to follow Government Program Administration Standards. If you hire staff, registrations for CNESST (workers’ compensation and safety) are required, and you should plan the needed registrations for your business structure, whether you operate as a partnership or as a corporation with Quebec’s Registraire des entreprises.

Registration and tax numbers are key. You’ll typically obtain a Canada-wide Business Number (BN) from the CRA, and you’ll register with Quebec’s Registraire des entreprises (REQ) to obtain your NEQ. If you charge GST/HST, you must register for GST/HST; if you have employees, you’ll handle payroll deductions with federal and provincial authorities, ensuring proper remittance. Some businesses may also have ongoing reporting obligations to both the CRA and REQ, and some sectors require periodic renewals.

Next steps: decide your legal structure, confirm the licences you need, and start the registrations in parallel. Use the federal and provincial portals or work with a local advisor to navigate the forms. If you’re unsure, schedule a quick consult to map out the exact steps and timelines. With licences and numbers in place, you’ll be positioned to operate confidently and grow in Montreal.

Detailed Requirements

Here are the specific requirements for starting a international affairs in Montreal:

  • Business Licence Required
    General business licence required to operate a business in Ville de Montreal. Apply to Ville de Montréal for Business Licence: 1. Determine business category 2. Complete business licence application 3. Submit required documents (ID, lease, zoning confirmation) 4. Pay application and annual fees 5. Await approval and receive licence Contact Ville de Montréal Business Licensing for specific requirements. Home-based businesses may have different requirements. Annual renewal required.
  • Business Number (BN) Registration Required
    A 9-digit Business Number is required for most businesses operating in Canada. It is used to interact with the Canada Revenue Agency and other federal programs. Required for GST/HST, payroll, corporation income tax, and import/export accounts. Register FREE online through Business Registration Online (BRO) at canada.ca. Takes 15-30 minutes. As of November 3, 2025, online registration is MANDATORY for new BNs - phone registration no longer available. You'll need: business name, address, owner SIN, business type, and start date. BN (9-digit number) issued INSTANTLY online. Available 21 hours/day, 7 days/week (closed 3-6am ET for maintenance).
  • Quebec Enterprise Number (NEQ) Registration Required
    Registration of business with the Quebec Enterprise Registrar. Register with Registraire des entreprises du Québec: 1. Access quebec.ca/entreprises services 2. Complete declaration of registration online 3. Pay registration fee ($38 sole proprietorship, $367 corporation) 4. Receive NEQ (Numéro d'entreprise du Québec) Annual registration fee: $35 (exempt first 2 years). Annual update declaration required. 30-day deadline for changes.
  • Quebec Business Registration (REQ - Registraire des entreprises) Required
    All businesses operating in Quebec must register with the Registraire des entreprises du Québec (Quebec Enterprise Registrar). This includes sole proprietorships, partnerships, and corporations. Registration provides a Quebec Enterprise Number (NEQ) which is required for all business activities including banking, licensing, and tax purposes. Unlike other provinces, registration is mandatory for ALL businesses in Quebec, not just those with a business name different from the owner. Registration can be completed online. Annual declarations must be filed to keep the registration current. Register with Registraire des entreprises within 60 days of starting business. Required for sole proprietors operating under trade name, partnerships, and corporations. $39 for sole proprietorship, $60 for partnership. Receive NEQ (Quebec Enterprise Number).
  • Partnership Registration Conditional
    Required if operating as partnership. Registration of general or limited partnerships in Quebec. Register partnership with Registraire des entreprises: 1. Complete declaration of registration 2. Provide partner information 3. Submit registration 4. Pay registration fee General and limited partnerships. NEQ assigned upon registration. Annual update declaration required.
  • Security Clearance and Screening Conditional
    Required for specific regulated activities. Government personnel in security-sensitive positions must undergo security clearance, background checks, and maintain confidentiality protocols. Federal security clearance and screening. CSIS background checks. Reliability status, Secret, Top Secret levels. Contact Treasury Board: 1-877-636-0656.
  • Government Program Administration Standards Conditional
    Required for specific regulated activities. Government program administrators must comply with accountability frameworks, performance reporting, audit requirements, and service delivery standards. Government program administration standards for federal contractors. Service standards. Reporting requirements. Performance measurement. Contact Treasury Board: 1-877-636-0656.
  • Quebec Corporation Registration Conditional
    Required if incorporating in Quebec. Incorporation of a company under Quebec law. Incorporate through Registraire des entreprises: 1. Conduct name search (NUANS) 2. Prepare articles of incorporation 3. Submit through quebec.ca or registry office 4. Pay incorporation fee ($367) Annual reporting required. Must file annual update declaration. Federal incorporation alternative available ($200).
  • GST/HST Registration Conditional
    Required if annual taxable revenue exceeds $30,000 (small supplier threshold). Taxi/ride-share drivers must register regardless of revenue. Businesses with gross revenues over $30,000 in any single quarter or over four consecutive quarters must register for, collect, and remit GST/HST. Small suppliers (under $30,000) may register voluntarily. Register FREE online through Business Registration Online (BRO) when your revenue exceeds $30,000 in any 4 consecutive quarters (small supplier threshold). Takes 15-30 minutes. You MUST register within 29 days of exceeding threshold and start charging GST/HST immediately on the sale that made you exceed it. Need your BN (or get one simultaneously). As of Nov 3, 2025, online registration is mandatory. Voluntary registration available anytime for input tax credits.
  • Payroll Deductions Registration Conditional
    Required if you pay salaries, wages, or other remuneration to employees. Must register before first pay period. Required if you have employees. You must withhold Canada Pension Plan (CPP), Employment Insurance (EI), and income tax from employee wages and remit to CRA. Register FREE online through Business Registration Online (BRO) when you hire your first employee. Takes 15-20 minutes. You'll need your Business Number (BN) or can get one simultaneously. Payroll account (RP) added to your BN instantly. Register BEFORE your first pay date. Required to deduct CPP, EI, and income tax from employee wages. For 2025: CPP rate 5.95%, EI employee rate $1.66/$100 insurable earnings.
  • Quebec CNESST Employer Registration (Workers Compensation) Conditional
    Required if you have employees in Quebec. Employers in Quebec must register with the CNESST (Commission des normes, de l'équité, de la santé et de la sécurité du travail) and maintain coverage for workers. CNESST provides insurance coverage for workplace injuries and occupational diseases under Quebec's workers' compensation system. Most employers are required to register within 60 days of hiring their first worker. Employers pay contributions (premiums) based on their business activity classification and assessable payroll. Register with CNESST within 60 days of hiring first employee. CNESST provides workplace health and safety coverage. Premium rates based on industry classification. Annual declaration of wages required by March 14.

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