Launch Your Advertising Agency in Montreal Today: A Practical Guide

This page distills what it takes to start an advertising agency (NAICS 541810) in Montreal. You'll find a practical, step-by-step overview of the 12 requirements to get up and running, from choosing your legal structure to securing permits, registrations, and insurance. Expect a clear path on business name registration, NEQ, GST/QST accounts, insurance, contracts, privacy policies, and setting up your first client workflow. We break down core actions, timelines, and costs so you can plan with confidence.

You’ll learn a clear path for launching: a 12-step requirements overview, what permits and registrations are needed, typical start-up costs in Montreal, and a realistic timeline from incorporation to first client. We’ll also share how NAICS 541810 affects filings, where certificates must be filed (Quebec vs federal), and practical tips to avoid delays, choose affordable office options, and stay on budget. Typical initial costs include legal and accounting setup, branding, website, insurance, software, and a modest workspace; in Montreal, many new ad agencies budget roughly CAD 5,000–20,000 to get moving, with ongoing monthly costs.

Montreal’s vibrant, bilingual market, creative talent pool, and strong small-business support make it a natural spot to launch an ad agency.

Business Type
Advertising Agencies
Location
Montreal

Requirements Overview

The most critical requirement for operating an advertising agency in Montreal is the Business Licence. This city license is required before you can legally start or run your agency, and you cannot operate without it. Treat it as non-negotiable: check with the City of Montreal to apply, renew on time, and keep it current as you grow.

Beyond the licence, you’ll need to cover essential operational and compliance items. If you collect client or employee data, you must follow PIPEDA. When you send commercial emails, you must comply with Canada’s CASL rules. Protect your creative work with clear copyright and intellectual property practices. If you hire staff, register with CNESST for workers’ compensation, and ensure basic health and safety measures are in place. These areas help you run your business responsibly and protect you and your clients.

On the business registration and tax side, you’ll handle several numbers and structures. You’ll need a Business Number (BN) from the Canada Revenue Agency for tax and payroll purposes. In Quebec, you’ll also obtain a NEQ (Quebec Enterprise Number) and complete the Registraire des entreprises (REQ) registration; you may structure your business as a partnership or a Quebec corporation depending on your plan. Depending on your activities, GST/HST registration and payroll deductions may apply as well.

Next steps: talk to a business advisor to choose your structure, list all required registrations, and start licence and tax filings early. With a clear plan and the right registrations in place, you’ll be set to launch a compliant, sustainable advertising agency in Montreal.

Detailed Requirements

Here are the specific requirements for starting a advertising agencies 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).
  • Personal Information Protection and Electronic Documents Act (PIPEDA) Compliance Required
    Professional services that collect, use, or disclose personal information must comply with PIPEDA federal privacy law. Includes consent requirements, security safeguards, and breach notification obligations. No registration required - compliance law. Follow PIPEDA's 10 fair information principles when handling personal data: accountability, identify purposes, consent, limit collection/use/retention, accuracy, safeguards, openness, individual access, challenging compliance. Appoint someone responsible for privacy. Penalties: up to $10M or 3% global revenue under proposed Bill C-27. Contact: Office of the Privacy Commissioner 1-800-282-1376.
  • 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.
  • 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.
  • Canada Anti-Spam Legislation (CASL) Compliance Conditional
    Required for specific regulated activities. Businesses that send commercial electronic messages (emails, SMS) must comply with CASL. Requires consent, identification information, and unsubscribe mechanisms. Particularly relevant for marketing and advertising agencies. No registration - compliance law for commercial electronic messages (CEMs). GET CONSENT before sending emails/texts (express or implied). Include: sender name, contact info, working unsubscribe link. Process unsubscribes within 10 business days. Penalties: up to $1M individuals, $10M businesses. Directors can be personally liable. Contact CRTC for complaints. Effective since July 1, 2014.
  • Copyright and Intellectual Property Protection Conditional
    Required for copyright licensing. Professional services creating intellectual property (designs, software, research, marketing materials) must understand copyright law, client ownership rights, and licensing requirements. Copyright is AUTOMATIC upon creation - no registration required. Optional registration with CIPO provides proof of ownership and helps in disputes. Fee: $63 online, $81 paper. No renewal needed - protection lasts life of author + 70 years. Processing: 3-5 business days online. Don't need to submit copy of work. Contact CIPO: 1-866-997-1936.
  • 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.

Funding & Grants

Available funding programs that may apply to your advertising agencies:

  • Cohort-based program supporting Quebec companies operating primarily in immersive/interactive digital content (VR/AR/MR, interactive scenographies, installations). Selected cohorts share a total funding envelope. First cohort (2024): 17 companies shared $7.5M; second cohort (2025): 11 companies shared $3.725M (~$340K–$440K per company). Video games, animation, VFX, and traditional formats are not eligible.
  • Non-repayable project or composite (multi-year) grants for arts sector innovation, development, and support activities. Project grants normally up to $50,000; composite grants up to $50,000/year for multi-year periods. Exceptional projects may receive up to $100,000. Rolling intake — no fixed deadlines.
  • The HIPP provided up to $200,000 over 9 months for Stage 1 proof-of-concept, with Stage 2 covering up to 75% of eligible expenses over up to 3 years (minimum 25% applicant cost-share). Eligible applicants included Alberta post-secondary institutions, government entities, health delivery agents, and for-profit or not-for-profit organizations. The program …
  • A provincial personal and corporate income tax credit for arm's-length investors who purchase shares in certified eligible NL small businesses. The credit is 35% for businesses operating outside the North East Avalon region and 20% for businesses within the North East Avalon. Maximum annual credit is $50,000 per investor. Carry-forward: …
  • The Invest Nova Scotia Payroll Rebate is a negotiated incentive for knowledge-based companies creating at least 20 net new full-time positions in Nova Scotia. The rebate is 5–10% of eligible gross payroll, disbursed annually over a set period (typically up to 5 years), after audited confirmation of job creation. Eligible …

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