Canada · Individuals · Self-employed

Alberta Business Registration: Sole Proprietorship and Trade Name

An Alberta sole proprietor files a Declaration of Trade Name only when trading under a name other than their own, or their own name plus words suggesting more owners, through a registry agent within 6 months of first use. Registration gives no liability protection or exclusive name. It brings a business number; GST/HST and the T1 with T2125 follow separately.

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Tax year 2026 · Last updated  · Published by Cloud Accounting under standing professional approval

Who this is for

  • Individuals starting a business alone in Alberta, under their own name or a trade name
  • Sole proprietors deciding whether they need a business number or a GST/HST account

Not covered here

  • Incorporating in Alberta or federally
  • Limited partnerships and limited liability partnerships
  • Trademark registration and municipal business licences
  • Detailed self-employed tax, CPP and instalment calculations

Do I need to register a sole proprietorship in Alberta?

Only if you trade under a name other than your own. Alberta's Partnership Act, section 110 requires a person in business alone for trading, manufacturing, contracting or mining purposes to file a declaration when the business name is anything other than their own name, or their own name plus "and company" or similar words that suggest more than one owner. Two or more people in partnership for those purposes must register whatever name they use (section 106).

The name you trade underRegister in Alberta?
Your own legal name, nothing addedNo
Your name plus a description, such as "Jane Smith Landscaping"Yes, a Declaration of Trade Name
Your name plus "and Company" or words suggesting several ownersYes, a Declaration of Trade Name
Any other name, such as "Prairie Fix-It"Yes, a Declaration of Trade Name
Two or more owners, any nameYes, a Declaration of Partnership

Alberta treats any name other than your own personal name as a trade name, so adding a description of the work counts. The registry states this without the Act's trading, manufacturing, contracting or mining limit; whether a service or professional business falls outside the Act is not settled, so registering is the safe course.

A case stops being simple when a second owner joins, when you are weighing incorporation for liability or tax reasons, when you have no social insurance number (SIN), when your sales are near the GST/HST small-supplier limit, or when you have already been trading without registering the name, charging GST/HST or reporting the income.

Gather before you file:

  • Your legal name, home address and an email address (the registry requires an email for a business name)
  • The trade name and, if you ordered one, a Business Name Report
  • Valid government ID
  • The date you first used, or will first use, the name
  • Your SIN, or the business number the CRA already gave you
  • A rough figure for your first year's sales, to judge GST/HST

How do I register a trade name in Alberta?

File a Declaration of Trade Name through an authorized Corporate Registry service provider: a registry agent that offers corporate registry services, or a law firm that offers registrations. Alberta's instructions give no route to file directly with the registry yourself. Its business name page sets out these steps:

  1. Choose the name. It cannot end in "Limited", "Incorporated" or "Corporation", or their short forms, because those imply a corporation. Names do not have to be unique, but if yours is the same as or similar to an existing business name, corporation name or trademark, its owner could take you to court and you may have to change the name or pay damages.
  2. Order a Business Name Report (optional). Alberta recommends this report from an authorized NUANS member but does not require it. It lists registered business, corporation and trademark names similar to yours.
  3. Complete the Declaration of Trade Name. Alberta's sample form works, or your own document with the content the Act requires: your name and address, the business name, and a statement that no one is your partner (section 110(2)).
  4. Take it to a service provider with your ID and payment. Not every registry agent offers corporate registry services, so check first.
  5. Keep the proof of filing. Once the registry accepts the declaration, you receive proof of filing, and a business number by email unless you already have one.

A trade name registration is not a business licence; your municipality, or the province for some regulated businesses, may require one.

How much does it cost to register a sole proprietorship in Alberta?

The government fee for filing a trade name declaration is $10.61, plus the service provider's own charge. Alberta says these service fees are not regulated and vary from agent to agent, so the total depends mostly on where you file. The government fees are set in Alberta Regulation 10/2002 and listed in the Registry Agent Product Catalogue.

FilingGovernment feeService provider charge
Register a trade name$10.61Set by the provider
Register a partnership$10.61Set by the provider
Update the owner's addressNone in the catalogueSet by the provider
Cancel (dissolve) a trade nameNone in the catalogueSet by the provider
Business Name Report (optional)Not a registry feeSet by the NUANS member

Alberta's registry sets annual returns for corporations and annual reports for limited liability partnerships, not for trade names. There is no yearly renewal fee for a trade name.

When must I register, and what if I am late?

File within 6 months after you first use the business name (section 110(2)(d)). A declaration filed later cannot be refused only because time has passed (section 110(3)), but the risks below apply while it is missing.

Late or missing filings carry risks the Act spells out:

  • A fine. Failing to file a required declaration is an offence with a fine of up to $500 (section 112).
  • A stalled lawsuit. If you sue a customer, for example over an unpaid invoice, the customer can ask the court to pause the case until you file (section 113).

Does registering a trade name protect my name or my personal assets?

No to both. Alberta states that a business name has no legal existence of its own: the sole proprietor is personally responsible for the business's debts and obligations, and the CRA notes the risk extends to your personal property and assets. Registration grants no ownership of the name; it is proof the name is in use, and someone else can register the same name.

Separating business debts from your own takes a corporation. See how to incorporate in Alberta and sole proprietorship or corporation.

Will I get a business number, and when do I need one?

Registering a trade name in Alberta brings a federal business number (BN) by email, unless the CRA already gave you one; then you keep using it (Alberta). The BN itself costs nothing.

If you trade under your own name, you need a BN only when you register for a CRA program account, such as GST/HST or payroll (CRA). The BN is an identifier, not a tax registration. A program account adds a two-letter code and a four-digit number to it, for example RT 0001 for GST/HST or RP 0001 for payroll if you hire employees (CRA).

The CRA sends people with no SIN, or a SIN starting with 0, to its non-resident registration route. If that is you, ask the service provider before filing how the BN will be issued.

Do I need to register for GST, and does Alberta have PST?

Register for GST/HST once your worldwide taxable sales, from all your businesses and those of any associates, pass $30,000 in one calendar quarter or over four consecutive quarters (CRA). Alberta has no provincial sales tax, so a registered Alberta business charges GST at 5% on most local sales. Registering by choice, the rule for taxi and ride-sharing drivers, timing and catching up are in when to register for GST/HST.

What do I file at tax time as an Alberta sole proprietor?

A sole proprietor reports business profit on their own T1 return, with Form T2125 (CRA). The return is due June 15 when you or your spouse or common-law partner is self-employed, but any balance owing is due April 30 (CRA dates).

The profit is taxed at personal federal and Alberta rates; Alberta's corporate rates do not apply to a sole proprietor. You also pay both the employee and employer portions of CPP contributions on Schedule 8, and EI only if you opt in (CRA). How much to set aside and instalments are in how self-employed income is taxed; which expense goes where is in T2125 expense lines.

How do I change or cancel an Alberta trade name?

Each change is its own filing; nothing updates on its own.

What changedWhat to file
Your addressDeclaration of Address Change, within 30 days (section 110(4); Alberta)
You want a different trade nameA new Declaration of Trade Name for the new name; section 111 lets you cancel the old one. Alberta's change forms for a trade name cover only the address
You stop using the name, wind up or sellA cancellation notice for the trade name (Alberta); section 111 of the Act lets you file one
Someone joins you as a partnerA Declaration of Partnership within 6 months of forming it (sections 106 and 109). Call the CRA: the partnership gets its own BN and, if it must register, its own GST/HST account (CRA). Tools, stock or goodwill you put in count as sold at fair market value unless all partners elect on Form T2059 (Income Tax Act, section 97). Section 111 lets you cancel the trade name
You incorporateThe corporation is a new legal person with its own registration; see the sole proprietor to corporation checklist

The registry lists no way to revive a cancelled trade name, unlike a corporation. To use a cancelled name again, file a new declaration. A buyer who trades under your old name files its own declaration.

Example

These examples are illustrative; the figures are in Canadian dollars.

A Calgary dog walker under her own name

She invoices clients under her legal name only, so she files nothing with the Alberta registry. Her sales stay under $30,000, so she has no GST/HST account and needs no BN. She earns $25,000 profit and reports it on her T1 with a T2125, filing by June 15 and paying any balance by April 30.

An Edmonton handyman trading as "Prairie Fix-It"

  • Year 1: He starts using the name in March and files a Declaration of Trade Name in May, inside the 6 months. He pays the government fee of $10.61 plus the agent's charge, gets proof of filing and a BN by email. Sales of $22,000 keep him a small supplier, so he does not charge GST. He reports the profit on a T2125.
  • Year 2: His sales over four consecutive quarters pass $30,000. He registers for GST/HST, which adds an RT account to the BN he already has, and starts charging GST.

The handyman takes on a partner

In year 3 a second person joins as an equal partner. They file a Declaration of Partnership within 6 months, and he cancels his trade name. The registry issues the partnership its own BN. A partnership is a separate person for GST/HST (Excise Tax Act, section 123), so it registers for GST/HST itself rather than using his account. His whole business, tools and goodwill included, goes into the partnership. Without a joint election on Form T2059, due by the earliest return due date among the partners for that year, he is taxed as if he sold them at fair market value (Income Tax Act, sections 97(2) and 96(4)). Because he is GST-registered, GST applies to the transfer unless the partnership registers first and they jointly elect on Form GST44, filed by the partnership by the due date of its GST/HST return for that period (Excise Tax Act, section 167). The partnership pays no income tax; each partner reports a share of its profit on their own return (CRA), and each is liable for its debts, including its GST/HST (Partnership Act, section 11; Excise Tax Act, section 272.1).

Different for you?

Figures on this page

FigureValueSource
Alberta government fee for filing a trade name or partnership declaration
Fee for filing a declaration under section 106, 109 or 110 of the Partnership Act (new trade name, new partnership or partnership amendment): Alberta Regulation 10/2002, Schedule, Partnership Act item (c), current as of October 1, 2026. The registry agent or law firm adds its own unregulated service charge. The Registry Agent Product Catalogue effective October 1, 2026 lists the same amount for Register trade name and Register partnership
$10.61Alberta Regulation 10/2002, Corporate Registry Document Handling Procedures Regulation, Schedule
Checked
Maximum fine for not filing a required Alberta trade name or partnership declaration
Partnership Act section 112: every partner and every other person required to file a declaration under the Act who fails to comply with its filing provisions is guilty of an offence and liable to a fine of not more than this amount
$500Alberta: Partnership Act, RSA 2000, c P-3, section 112
Checked
GST/HST small supplier threshold
Worldwide taxable sales, including zero-rated supplies, with associates, in one calendar quarter or over the last four consecutive calendar quarters; excludes financial services, sales of capital property and goodwill
$30,000CRA: When to register for and start charging the GST/HST
Checked
GST rate
Alberta, British Columbia, Manitoba, Quebec, Saskatchewan and the territories; also the federal part of HST
5%CRA: GST/HST calculator (and rates)
Checked
General Canadian self-employed return filing date
General filing date after the tax year when the taxpayer or spouse is self-employed; a balance remains due April 30 and exceptions can apply
June 15CRA: Due dates and payment dates
Checked
General Canadian personal return filing and balance payment date
General date after the tax year; the next business day may apply for a weekend or recognized holiday, and some returns have different filing dates
April 30CRA: Due dates and payment dates
Checked

Primary sources

About this guide

Published by Cloud Accounting under standing professional approval. This version has no separately recorded personal review. It explains general rules for the tax year shown. It is not advice for your situation.

Changes

  • : First published.
Di Lu, CPA
Di Lu, CPAUS and Canadian CPA

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