Start a Mississauga Pet Care Services Business Today
This page gives a practical roadmap to starting a Pet Care (excluding Veterinary) Services business in Mississauga (NAICS 812910). It breaks down the eight core requirements, the permits you may need, typical startup costs, and a realistic timeline, so you can plan with confidence rather than guesswork. You'll find a simple, actionable path from registration to launch.
Key things you'll learn include the eight core steps: register your business with the Ontario government, check Mississauga zoning and home-occupations rules, obtain any required municipal/licensing permits, secure general liability insurance (and WSIB), arrange any pet-care-specific permits for boarding or grooming if needed, set up a solid health and safety policy, pursue relevant certifications (pet first aid, handling, etc.), and map out start-up costs and a practical launch timeline.
Why Mississauga? It’s a pet-loving, growth-oriented city near Toronto with a supportive small-business scene, a steady client base, and easy access to suppliers and local partners. This combination makes it a great place to launch and grow a Pet Care (non-veterinary) service.
Requirements Overview
The most critical requirement for operating a pet care business in Mississauga is Occupational Health and Safety Act Compliance. This is a legal must—you cannot operate without following OHSA rules. It means putting a safe work plan in place, training staff on safe animal handling, maintaining records, and addressing hazards promptly. This is non-negotiable: without proper safety compliance, your doors don’t legally open and you risk serious penalties.
Mandatory operational requirements focus on health, safety, and permits. In addition to OHSA, you’ll need WSIB Registration and Coverage to protect your team if someone is injured. Some Mississauga services may also require a municipal Business Licence, so check with the City to confirm what you need for your specific pet services. Alongside these, maintain solid compliance practices for your staff, including fair treatment and clear posted notices under Employment Standards.
Business registration and tax requirements come next. Obtain a Business Number (BN) from the federal government, and register your Ontario Business Name with ServiceOntario. If your sales meet the threshold, register for GST/HST. You’ll also set up Payroll D deductions registration to handle employee withholding (taxes, CPP, EI). Keeping these in place ensures you’re ready to bill customers correctly and stay on the right side of tax and payroll rules.
You’re not alone in this—take it one step at a time. Start with OHSA and WSIB, then confirm any municipal licences, and finally line up your BN, Ontario name registration, GST/HST, and payroll accounts. If you’d like, I can help you create a simple, personalized action checklist and a realistic timeline to get these pieces in place for your Mississauga pet care business. You’ve got this—and taking these steps now sets you up for smooth, compliant growth.
Detailed Requirements
Here are the specific requirements for starting a pet care (except veterinary) services in Mississauga:
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Business Number (BN) Registration RequiredA 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).
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Business Licence RequiredGeneral business licence required to operate a business in City of Mississauga. Apply to City of Mississauga 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 City of Mississauga Business Licensing for specific requirements. Home-based businesses may have different requirements. Annual renewal required.
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Ontario Business Name Registration (ServiceOntario) RequiredBusinesses in Ontario operating under a name other than the owner's legal name must register with Ontario Business Registry through ServiceOntario. This includes sole proprietorships, partnerships, and business names for corporations. Registration provides legal protection for the business name within Ontario and is required for banking, licensing, and business operations. Registration can be completed online through Ontario Business Registry. Business name registrations must be renewed every 5 years. Register business name with Ontario Business Registry: 1. Search Ontario Business Registry (free) for name availability 2. Consider NUANS name report ($25) for thorough search 3. Register online through Ontario Business Registry 4. Pay registration fee ($60 for sole proprietorship/partnership) 5. Receive 9-digit Ontario Business Identification Number (BIN) 6. Registration valid for 5 years 7. Renew before expiry
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Occupational Health and Safety Act Compliance RequiredAll Ontario workplaces must comply with the Occupational Health and Safety Act to ensure safe working conditions. Requirements include workplace safety policies, training, hazard assessments, and incident reporting. No registration - compliance law. Must post OHSA in workplace. JHSC required for 20+ workers (or 6+ in designated industries). Nov 2025: New administrative penalty scheme, defibrillator reimbursement. Telework now covered. Fines: up to $500K individuals, $1.5M corporations. 27 regulations under OHSA. Must conduct safety audits, maintain training records. Contact: 1-877-202-0008.
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Employment Standards Compliance ConditionalApplies if you have employees. Covers minimum wage, hours of work, vacation pay, public holidays, termination notice, etc. All Ontario employers must comply with the Employment Standards Act, covering minimum wage, hours of work, overtime, vacation, termination, severance, and other workplace rights. No registration required - compliance-based requirement. Follow Employment Standards Act (ESA) for minimum wage, hours of work, overtime, vacation, leaves, and termination. Post ESA poster in workplace (free download from ontario.ca). Keep employment records for 3 years. NEW for 2025: Employers with 25+ staff must provide written employment info to new hires by July 1, 2025. Job postings must include salary ranges by Jan 1, 2026. Call 1-800-531-5551 for help.
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GST/HST Registration ConditionalRequired 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.
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Payroll Deductions Registration ConditionalRequired 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.
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WSIB Registration and Coverage ConditionalRequired within 10 days of hiring first employee, including family members and subcontractors. Workplace Safety and Insurance Board (WSIB) registration is mandatory for most Ontario businesses with employees. Provides compensation and support for workplace injuries and illnesses. Sole proprietors and partners can apply for optional coverage. Register FREE online at wsib.ca in 15-20 minutes. MANDATORY for most Ontario employers within 10 calendar days of hiring first worker. You'll need: CRA Business Number, payroll estimate, business activity description, owner/director info. Account number issued INSTANTLY online. Construction industry has expanded compulsory coverage. Premium rates vary by industry classification. Must display WSIB safety poster in workplace.
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