Registering a business in New Brunswick starts with the structure you are using and the name you plan to operate under.
A business name registration, partnership registration, incorporation, CRA account, and business licence are separate pieces. You may need more than one, but they do not do the same job.
The safest way to start is to decide whether you are operating as a sole proprietor, partnership, corporation, or another structure. Then confirm whether the name, tax accounts, and permits need to be registered before you begin operating.
Table of Contents
- Know What the Corporate Registry Handles
- Decide Whether You Are Registering a Name, a Partnership, or a Corporation
- Choose the Name Before You File
- Register a Business Name
- Register a Partnership Name
- Understand the Business Number
- Check Permits and Licences
- Keep the Registration Current
- Prepare Your Public Business Information
- Before You Register
Know What the Corporate Registry Handles
New Brunswick’s Corporate Registry maintains public information on business and non-profit corporations, unincorporated business entities, and certain condominium corporations. The registry is also where business names, partnership names, incorporations, renewals, address changes, annual returns, and cessations are handled.
The registry staff can help you understand how to complete filings that meet legislative requirements. They do not provide business, legal, accounting, or tax advice. If your decision affects liability, ownership, tax planning, or investor relationships, speak with a qualified professional before filing.
Decide Whether You Are Registering a Name, a Partnership, or a Corporation
New Brunswick registration depends on what you are setting up.
A sole proprietorship is a business owned by one person. New Brunswick guidance for farm businesses says a sole proprietorship business is not required to register, while partnerships and corporations are required to do so. However, if you operate under a specific business name, you may need or want to register that business name with Corporate Registry.
A partnership is a business carried on by two or more people or entities. New Brunswick says a partnership name is registered under the Partnerships and Business Names Registration Act and is normally registered by people engaged in a partnership for trading, manufacturing, or mining purposes within New Brunswick.
A corporation is a separate legal structure. If you want limited liability, shares, directors, corporate records, or a business that exists separately from the owner, look at incorporation rather than a simple business name registration.
Choose the Name Before You File
Do not order signs, launch a website, or print materials before the name is accepted and the registration or incorporation is complete.
New Brunswick’s name guidance says the province places major emphasis on preventing names that are identical or deceptively similar to names already on record. You need a New Brunswick NUANS name search report from a private-sector name search firm, and the report must be current. New Brunswick guidance says a report done within 90 days is required.
The Corporate Registry decides whether the proposed name is suitable for registration or incorporation, but the responsibility for choosing a name that is not identical or deceptively similar to another name ultimately falls on the registrant or incorporator.
Do your own practical check as well. Search the Corporate Registry, trademarks, domain names, social profiles, and nearby competitors. A name can pass one filing step and still create brand confusion or trademark risk.
Register a Business Name
New Brunswick says a business name is registered under the Partnerships and Business Names Registration Act. Registration is normally done by a person engaged in business for trading, manufacturing, or mining purposes within New Brunswick who carries on business under a business name.
The business name filing is made using Form 5, the Certificate of Business Name or Certificate of Renewal of Business Name. New Brunswick’s procedural guidance says registration is required within two months of commencing business under the business name.
If the person registering the business name is not a resident of New Brunswick, an agent for service must be appointed using Form 7. There is no additional fee for that filing according to the province’s procedural guidance, but you should still check current fees and instructions before submitting anything.
Once registered, the business name must be renewed every five years. If you stop carrying on business under that name, you need to file a cessation of the business name.
Register a Partnership Name
For a partnership, New Brunswick uses Form 1, the Certificate of Partnership or Certificate of Renewal of Partnership.
Before registration, you need to choose the proposed partnership name and obtain a New Brunswick NUANS search report. If none of the people registering the certificate are residents of New Brunswick, the partnership needs to appoint an agent for service using Form 7.
If one of the partners is a corporation incorporated outside New Brunswick, New Brunswick guidance says that corporate partner also needs to be registered as an extra-provincial corporation under the Business Corporations Act.
After the partnership is registered, it must be renewed every five years. If the partnership changes its membership or name in New Brunswick, it must notify Corporate Registry within two months by filing the appropriate change form. If the partnership dissolves, one partner must file the certificate of dissolution.
Because partners can create legal and financial obligations for each other, do not treat the registry form as a substitute for a partnership agreement. Get the agreement in writing before customers, vendors, leases, debt, or tax filings complicate the relationship.
Understand the Business Number
New Brunswick and the Canada Revenue Agency use the business number as a common business identifier for businesses dealing with New Brunswick departments and agencies.
Corporate Registry describes the New Brunswick Account Business Number as a unique 15-digit number assigned to the business or registrant by New Brunswick in conjunction with the CRA. That number is useful, but it does not mean every CRA program account is active.
The CRA uses the business number for federal program accounts such as GST/HST, payroll, corporation income tax, and import/export. Depending on what you do, you may need to register for or add program accounts after your provincial filing.
If you are unsure whether your business already has a business number or which accounts apply, confirm with the CRA or your accountant before collecting tax, hiring staff, or filing returns.
Check Permits and Licences
Business registration does not replace permits and licences.
Service New Brunswick points entrepreneurs to BizPaL, an online service that helps identify permits and licences from federal, provincial, and municipal governments. You answer questions about the nature and scope of the business, and BizPaL provides a customized list of potential permits and licences.
This step matters for food businesses, home-based businesses, construction, personal services, retail, transportation, professional services, childcare, alcohol-related activity, signage, zoning, and any business with health, safety, or environmental rules.
If you are a Nova Scotia-based business working in New Brunswick, check the exemption rules carefully. New Brunswick notes that Nova Scotia-based corporations, partnerships, and sole proprietorships are exempt from certain general Corporate Registry registration requirements, but that exemption only deals with Corporate Registry registration. Other New Brunswick licences, permits, or departmental registrations may still apply.
Keep the Registration Current
Once your business name or partnership name is registered, keep track of renewal dates and changes.
Business names and partnership names must be renewed every five years. Partnerships must report changes in membership or firm name within the required timeline. Business names need a cessation filing if you stop using the registered name. Partnerships need a dissolution filing if the partnership ends.
Keep the registration certificate, NUANS report, business number, renewal records, partnership agreement, tax account details, permits, licences, insurance records, and banking documents together. These records are useful when you open accounts, apply for financing, renew permits, prepare tax filings, or update public profiles.
Prepare Your Public Business Information
After registration, make sure the public-facing details are consistent. Your website, invoices, contracts, Google Business Profile, social media pages, email signature, signs, and directory profiles should use the same business name, service area, phone number, address format, and website.
If your business serves Canadian customers, you can request a listing in the Tech Help Canada Business Directory once your business information is ready. A directory listing should match the registration, tax, and licensing details customers may use to check your business.
Before You Register
Before filing, confirm what you are actually registering. A sole proprietor using only their legal name has different needs than a partnership, a corporation, or a business using an operating name.
Choose the right structure, check the name, get the required NUANS report, confirm whether an agent for service is needed, review tax accounts, and use BizPaL or municipal sources to check permits. If the structure affects liability, ownership, financing, or taxes, get professional advice before you put the business into the public record.
Sources
- https://www.gnb.ca/content/snb/en/sites/corporate-registry.html
- https://www2.snb.ca/content/snb/en/sites/corporate-registry/business-and-partnership-names.html
- https://www2.snb.ca/content/snb/en/sites/corporate-registry/forms_information.html
- https://www.pxw1.snb.ca/snb7001/b/1000/CSS-FOL-SNB-45-0003B.pdf
- https://www.pxw1.snb.ca/snb7001/b/1000/CSS-FOL-SNB-45-0005B.pdf
- https://www.pxw1.snb.ca/snb7001/b/1000/CSS-FOL-SNB-45-6003B.pdf
- https://www.pxw1.snb.ca/snb7001/b/1000/CSS-FOL-SNB-45-0004B.pdf
- https://www.gnb.ca/content/snb/en/sites/corporate-registry/cra-business-number.html
- https://www2.snb.ca/content/snb/en/sites/bizpal.html
- https://www.canada.ca/en/services/taxes/business-registration.html

