Quick facts
- Alaska Entity Number
- Issued after the Corporations Section accepts an entity formation or foreign registration.Alaska Create or File for a New Entity
- Business License number
- Issued through Alaska Business Licensing after applicable entity and professional-license steps.Alaska New Business License instructions
- Professional license number
- Identifies the construction contractor registration and must appear in contractor advertising and documents as required by the state.Alaska Construction Contractor FAQs
- Tax and employer IDs
- Local sales-tax jurisdictions, Alaska Employment Security Tax, and the IRS issue separate accounts when their rules apply.Alaska Sales Tax Information; Alaska Employment Security Tax; IRS Employer Identification Numbers
There is no single Alaska contractor ID
Stop looking for one number that proves the business is completely registered. Alaska’s systems answer different questions. The Corporations Section identifies a registered legal entity. Business Licensing identifies the general business license. Professional Licensing identifies the construction contractor registration. Labor identifies an unemployment contribution employer. A municipality identifies a local sales-tax or business account.
Create an identifier sheet with the issuing agency, legal owner, DBA, number, effective date, expiration or filing cycle, login, recovery email, and responsible person. Store the sheet securely and never put tax-login credentials in a public job folder. The goal is to know which number belongs on which application and customer document.
Official sources: Alaska Create or File for a New Entity; Alaska New Business License instructions; Alaska Construction Contractor FAQs; Alaska Employment Security Tax; Alaska Sales Tax Information
Get the Alaska Entity Number when an entity owns the company
An LLC, corporation, LP, LLP, or foreign entity files with the Corporations Section. When the filing is accepted, Alaska issues the Entity Number. Use the accepted legal name and Entity Number in the later professional and business-license processes. A sole proprietor or ordinary partnership follows the individual or partner ownership route instead of inventing an entity number.
The Entity Number does not authorize construction work. It also does not replace the Business License or tax registrations. It identifies the legal owner in Alaska’s corporation record and connects later filings to that owner. Keep the accepted formation or registration document with the number.
Official sources: Alaska Create or File for a New Entity
Get the professional contractor registration number
Apply for the correct general, residential, mechanical, specialty, or handyman registration after the ownership and DBA are settled. The professional number belongs to the registered construction contractor and its approved class. Mechanical, plumbing, electrical, asbestos, and other regulated scopes may also involve administrator or individual Certificate of Fitness numbers.
Alaska’s advertising FAQ requires the professional contractor license number on contractor-prepared advertising and business documents along with the required names and addresses. Do not substitute the Business License number. Search the public professional record after issuance to confirm that the correct owner and class appear.
Official sources: Alaska Construction Contractor FAQs
Obtain the Alaska Business License number last in the CBPL order
The state’s new-business instructions say that when entity and professional licensing apply, Business Licensing is the last CBPL step. An entity applicant enters the Alaska Entity Number. A sole proprietor applies as an individual owner, and a partnership identifies its owners. Add the NAICS codes that describe the actual business activities.
The Business License number is proof of the general state license record, not proof of the contractor class, bond, insurance, or local permit. Keep both numbers in proposals and internal records, and display the professional number where the contractor advertising rule requires it.
Official sources: Alaska New Business License instructions; Alaska Construction Contractor FAQs
Add employer, local-tax, and federal accounts when applicable
An employer registers with Alaska Employment Security Tax for unemployment insurance contribution services. A business working in a municipality with sales tax may need a local registration number and local returns. Alaska has no statewide sales-tax number because the state does not levy that tax. The local agency, not the state Tax Division, supplies the applicable sales-tax account and forms.
A federal Employer Identification Number comes from the IRS and is separate from every Alaska number. An entity, employer, bank, or tax filing may require it. Use the IRS process directly and avoid paid websites that imply they are the issuing agency. Match the legal name and responsible party to the approved entity record.
Official sources: Alaska Employment Security Tax; Alaska Sales Tax Information; IRS Employer Identification Numbers
Verify each record before customer use
Search the corporation, professional license, and business-license databases. Compare legal owner, DBA, status, class, and dates. Correct mismatches before printing vehicle lettering, signing a large contract, or requesting a permit. A customer or building department may check the professional number even when the Business License is active.
Put renewal and filing dates beside each identifier. The contractor registration and Business License have different expiration cycles. Entity reports, unemployment filings, local returns, and federal filings have different calendars again. One spreadsheet row per record is safer than treating all numbers as a single annual renewal.
Official sources: Alaska Create or File for a New Entity; Alaska New Business License instructions; Alaska Construction Contractor FAQs; Alaska Employment Security Tax
Common questions
What is Alaska’s version of a UBI number?
Alaska does not use one equivalent all-purpose identifier. Contractors commonly deal with an Alaska Entity Number, Business License number, professional contractor license number, and separate employer, local-tax, and federal accounts.
Official sources: Alaska Create or File for a New Entity; Alaska New Business License instructions; Alaska Construction Contractor FAQs; Alaska Employment Security Tax
Do I need an Alaska Entity Number as a sole proprietor?
A sole proprietor normally applies under the individual owner path rather than forming a registered entity. The owner still needs the Business License and any required professional contractor or trade credentials.
Official sources: Alaska New Business License instructions; Alaska Construction Contractor FAQs
Where do I get an Alaska sales-tax ID?
There is no statewide sales-tax ID because Alaska does not levy a state sales tax. If a city or borough imposes tax on the transaction, obtain the account and forms from that local jurisdiction.
Official sources: Alaska Sales Tax Information
General educational information, not legal, tax, licensing, or insurance advice. Rules, fees, deadlines, and local requirements change. Confirm every item with the responsible agency before relying on it.