Plumber Permits & Licenses in Huntsville, AL

Complete guide to permits and licenses required to start a plumber in Huntsville, AL. Fees, renewal cycles, and agency contacts.

Alabama Sales Tax Permit

Alabama Department of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Plumbers in Alabama may be required to collect sales tax on parts and fixtures installed. Labor-only services are generally not subject to sales tax, but combined labor and materials may be taxable. See Rule 810-060-112-.130 for details.

Certificate of Formation (LLC Registration)

Alabama Secretary of State
Required
Fee: $208.00-$208.00
Renewal: one time
Type: registration

Required for all LLCs. Annual report also required ($100 fee, due by April 15 anniversary date).

Alabama Limited Liability Company Annual Report

Alabama Secretary of State
Required
Fee: $100.00-$100.00
Renewal: annual
Type: registration

Applies to all LLCs; filed online.

Plumber Certification (Journeyman or Master)

Alabama Liquefied Petroleum Gas Board (ALPGB)
Required
Fee: $50.00-$50.00
Renewal: biennial
Type: license

All plumbing work requires certified plumber (Master or Journeyman). Master exam prerequisites: 4 years experience or approved education. Journeyman: 3 years. Exam required. Business must employ/use certified individuals.

Plumbing Contractor License

Alabama Liquefied Petroleum Gas Board
Required
Fee: $300.00-$300.00
Renewal: biennial
Type: license

Required to contract for plumbing services. Requires qualifying agent (certified Master Plumber). Proof of insurance ($100k public liability) required.

Assumed Name (DBA) Filing

Alabama Secretary of State
May Apply
Fee: $30.00-$30.00
Renewal: one time
Type: registration

Required if using DBA. Renew every 10 years ($10). Applies to LLCs.

State Business Privilege Tax Registration

Alabama Department of Revenue
Required
Fee: $100.00-$100.00
Renewal: annual
Type: registration

All businesses; based on federal taxable income. Federal EIN required first.

Alabama Withholding Tax Registration

Alabama Department of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Required for all employers paying wages to employees in Alabama. Employers must withhold state income tax from employee wages.

Alabama Unemployment Insurance Tax Registration

Alabama Department of Labor
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Employers with one or more employees must register. New employers are assigned a standard rate; rates may change after experience rating is established.

Alabama Annual Report and Business Privilege Tax

Alabama Secretary of State
Required
Fee: $100.00-$100.00
Renewal: one time
Type: registration

The Business Privilege Tax is imposed on all entities organized or doing business in Alabama. The minimum tax for LLCs is $100 annually, due with the Annual Report. This is not based on income but on entity existence.

Local Business Privilege License (City or County)

Local Municipal or County Government
May Apply
Fee: $50.00-$500.00
Renewal: one time
Type: registration

Most cities and counties in Alabama require a local business privilege license. Fees and requirements vary (e.g., Birmingham, Montgomery, Huntsville). Contact local revenue office for specifics. Example: City of Huntsville Business License - https://www.huntsvilleal.gov/government/departments/finance/business-tax/

Federal Employer Identification Number (EIN)

Internal Revenue Service (IRS)
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Required for federal tax reporting. Single-member LLCs with no employees may use owner's SSN, but obtaining an EIN is recommended for liability separation.

Alabama Use Tax Registration (for out-of-state purchases)

Alabama Department of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Businesses must self-report and pay use tax on taxable goods purchased from out-of-state sellers where sales tax was not collected. Registration is typically handled under the same Sales Tax Permit.

Alabama Contractor’s License (Plumbing Classification)

Alabama Licensing Board for General Contractors (LLBGC)
May Apply
Fee: $150.00-$300.00
Renewal: one time
Type: license

Plumbers must be licensed under the Alabama Licensing Board for General Contractors. Work must comply with state plumbing codes. Out-of-state plumbers must also register if working in AL. See [Rule 550-X-1-.01](https://law.justia.com/codes/alabama/2015/title-34/chapter-2/article-1/section-34-2-8/) for details.

City Business License

City of Birmingham Revenue Department
Required
Fee: $0.15-$1.00
Renewal: annual
Type: license

Required for all businesses operating within city limits. Plumbers classified under contractor licenses.

Jefferson County Business Privilege License

Jefferson County Revenue Commissioner
May Apply
Fee: $100.00-$100.00
Renewal: annual
Type: license

Applies outside incorporated municipalities. Plumbing businesses require state license verification.

Zoning Compliance / Certificate of Occupancy

Local County or City Planning/Zoning Department
May Apply
Fee: $50.00-$500.00
Renewal: one time
Type: permit

Must verify zoning district allows plumbing contractor operations (e.g., B-1, B-2 zones).

Home Occupation Permit

[County/City] Planning Department
May Apply
Fee: $25.00-$25.00
Renewal: one time
Type: permit

Plumbing home offices allowed if no client visits, limited signage, no external storage of equipment.

Contractor Sign Permit

City of Birmingham Sign Enforcement
May Apply
Fee: $25.00-$200.00
Renewal: one time
Type: permit

Comply with Sec. 12 of Zoning Code; temporary signs may be exempt.

Building Permit for Space Modification

Local Building Inspections Department
May Apply
Fee: $10.00-$10.00
Renewal: one time
Type: permit

Plumbing shop modifications require review for plumbing code compliance.

Fire Inspection / Certificate

Birmingham Fire Department
May Apply
Fee: $100.00-$300.00
Renewal: annual
Type: permit

Required for storage of flammable materials common in plumbing businesses.

Alarm System Permit

[County/City] Police or Fire Department
May Apply
Fee: $50.00-$50.00
Renewal: annual
Type: permit

Mandatory for commercial properties with monitored alarms.

Health Department Permit (Hazardous Materials)

Jefferson County Health Department
May Apply
Fee: $150.00-$150.00
Renewal: one time
Type: permit

Plumbing businesses handling lead or wastewater chemicals require environmental health approval.

Workers' Compensation Insurance

Alabama Workers' Compensation Board
May Apply
Fee: $1000.00-$3000.00
Renewal: one time
Type: certificate

Required for all employers in Alabama with five or more employees (full-time or part-time). Sole proprietors and LLC members without employees are exempt from this requirement. Applies to plumbers operating as LLCs if they have qualifying employees.

General Liability Insurance

None (not state-mandated)
Required
Fee: $500.00-$1500.00
Renewal: one time
Type: certificate

Not legally mandated by the state of Alabama for plumbers, but strongly recommended and often required by clients, general contractors, or property owners. May be required for local permitting in some municipalities.

Contractor License Bond (Surety Bond for Licensing)

Alabama Board of Plumbing Contractors
May Apply
Fee: $100.00-$500.00
Renewal: one time
Type: certificate

A $10,000 surety bond is required for all plumbing contractor license applicants under Alabama Board of Plumbing Contractors Regulation 120-2-.01(3). This bond protects the public against violations of plumbing code or contractor misconduct. Required for LLCs engaging in plumbing work over $15,000 in value or involving gas lines.

Commercial Auto Insurance

Alabama Department of Insurance
May Apply
Fee: $1200.00-$2500.00
Renewal: one time
Type: certificate

Alabama law requires all motor vehicles operated on public roads to carry minimum liability insurance: $25,000 bodily injury per person, $50,000 per accident, and $25,000 for property damage. Applies to any vehicle used for plumbing services, including vans or trucks transporting tools or employees.

Professional Liability / Errors and Omissions Insurance

None
Required
Fee: $500.00-$1200.00
Renewal: one time
Type: certificate

Not mandated by Alabama law or the Alabama Board of Plumbing Contractors. However, it is strongly recommended for plumbers to protect against claims of faulty workmanship, water damage, or code violations not covered under general liability.

Product Liability Insurance

None
May Apply
Fee: $1000.00-$3000.00
Renewal: one time
Type: certificate

Not required by Alabama law unless the business manufactures or sells plumbing components. Plumbers who only install or repair are generally not subject to product liability mandates. Coverage is typically part of broader liability policies.

Liquor Liability Insurance

Alabama Alcoholic Beverage Control Board
May Apply
Fee: $500.00-$1500.00
Renewal: one time
Type: certificate

Only relevant if the plumbing business operates in a venue that serves alcohol (e.g., commercial kitchen installation with bar service). Not applicable to standard plumbing operations. No requirement for typical plumbing LLCs.

Employer Identification Number (EIN)

Internal Revenue Service (IRS)
May Apply
Renewal: one time
Type: permit

Single-member LLCs with no employees may use the owner's SSN, but must obtain an EIN if they elect corporate taxation or hire employees. All multi-member LLCs must have an EIN.

Federal Income and Self-Employment Tax Obligations for LLC

Internal Revenue Service (IRS)
Required
Renewal: one time
Type: filing

A single-member LLC is disregarded for federal tax purposes and reports income on Schedule C (Form 1040). Multi-member LLCs file Form 1065 and issue K-1s. All members pay self-employment tax on distributive shares unless electing corporate status.

OSHA Workplace Safety and Reporting Requirements

Occupational Safety and Health Administration (OSHA)
May Apply
Renewal: one time
Type: permit

Plumbers may be exposed to hazards including confined spaces, electrical risks, and chemical exposure. Required to maintain OSHA Form 300 logs if over 10 employees or in high-risk industry (SIC 1731 - Plumbing). Training, hazard communication, and emergency preparedness required under general duty clause.

Americans with Disabilities Act (ADA) Compliance for Public Accommodations

Department of Justice (DOJ)
May Apply
Renewal: one time
Type: permit

While most plumbing services are performed at customer locations, if the business maintains a physical office open to the public, it must be accessible. Also applies to digital accessibility (e.g., website for booking services). "Readily achievable" barrier removal required for existing facilities.

EPA Lead Renovation, Repair, and Painting (RRP) Rule

Environmental Protection Agency (EPA)
May Apply
Fee: $100.00-$150.00
Renewal: one time
Type: permit

Required for any work that may disturb paint (e.g., removing walls to access pipes). Firms must be EPA-certified, and at least one certified renovator must be assigned per job. Includes containment, waste disposal, and cleaning verification requirements.

FTC Compliance with the Home Improvement Rule and Consumer Protection Laws

Federal Trade Commission (FTC)
Required
Renewal: one time
Type: permit

Plumbers who perform home improvements must comply with the FTC’s Home Improvement Rule, including providing written contracts, honoring the 3-day right to cancel, and not making false claims. Applies to contracts over $75. Also subject to FTC’s general prohibition on deceptive advertising under Section 5 of the FTC Act.

DOL I-9 Employment Eligibility Verification

U.S. Department of Homeland Security (DHS) in coordination with DOL
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

All employers must verify identity and work eligibility using Form I-9. Employers must retain forms for 3 years after hire or 1 year after employment ends, whichever is later. Subject to ICE audits.

DOL Fair Labor Standards Act (FLSA) – Minimum Wage and Overtime

Department of Labor (DOL)
May Apply
Renewal: one time
Type: permit

Plumbers with employees must pay at least $7.25/hour federal minimum wage and overtime at 1.5x regular rate for hours over 40/week. Independent contractors must be properly classified; misclassification risks penalties. Applies to interstate plumbing operations (virtually all due to use of out-of-state materials).

DOL Family and Medical Leave Act (FMLA)

Department of Labor (DOL)
May Apply
Renewal: one time
Type: permit

Requires eligible employees (12 months employed, 1,250 hours worked) to receive up to 12 weeks of unpaid, job-protected leave annually for qualifying reasons. Posting notice and recordkeeping required.

Federal Industry-Specific Licenses (Plumber)

N/A
Required
Fee: $0.00-$0.00
Renewal: one time
Type: license

There is no federal licensing requirement for plumbers. Licensing is handled at the state or local level. This business is in Alabama, where licensing is administered by the Alabama Board of Plumbing and Contracting.

Alabama Annual Report for LLC

Alabama Secretary of State
Required
Fee: $100.00-$100.00
Renewal: annual
Type: permit

All domestic and foreign LLCs registered in Alabama must file an annual report by April 1. The report confirms current business information such as principal office address, registered agent, and management structure.

Alabama Plumbing Contractor License Renewal

Alabama Board of Plumbing and Mechanical Contractors
May Apply
Fee: $150.00-$150.00
Renewal: biennial
Type: license

Licensees must renew their license biennially. The renewal cycle is based on the licensee’s date of birth. For example, if the licensee was born in January, renewal is due by January 31 of the renewal year. Renewal requires proof of active workers’ compensation insurance (if applicable) and completion of continuing education.

Continuing Education for Licensed Plumbers

Alabama Board of Plumbing and Mechanical Contractors
May Apply
Fee: $100.00-$300.00
Renewal: biennial
Type: certificate

Licensed plumbers must complete 6 hours of approved continuing education every two years, including at least 2 hours on code updates. Courses must be approved by the ABPMC.

Federal Employer Identification Number (FEIN) Annual Filing (if applicable)

Internal Revenue Service (IRS)
May Apply
Fee: $0.00-$0.00
Renewal: annual
Type: filing

LLCs with employees must file Form 941 (quarterly) and Form 940 (annually) for federal employment taxes. Form 940 (Federal Unemployment Tax Act) is due by January 31 each year. Form 941 is due quarterly by the last day of the month following the end of each quarter (April 30, July 31, October 31, January 31).

Alabama Withholding Tax Filings

Alabama Department of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: varies
Type: filing

Employers must register for Alabama Withholding Tax Account and file returns (Form A-0100) based on their assigned frequency. New employers typically start as monthly filers.

Alabama Sales and Use Tax Return

Alabama Department of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: varies
Type: filing

Plumbers who sell tangible personal property (e.g., fixtures, parts) may be required to collect and remit sales tax. Filing frequency (monthly, quarterly, semi-annual) is assigned by the Department of Revenue.

OSHA Injury and Illness Recordkeeping (if applicable)

Occupational Safety and Health Administration (OSHA)
May Apply
Fee: $0.00-$0.00
Renewal: annual
Type: permit

Employers with 11 or more employees must maintain OSHA Form 300 (Log of Work-Related Injuries), Form 301 (Incident Report), and post Form 300A (Summary) from February 1 to April 30 annually. Exemptions may apply for low-risk industries, but plumbing is generally not exempt.

Display of Alabama Plumbing License

Alabama Board of Plumbing and Mechanical Contractors
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

The current, valid plumbing contractor license must be displayed at the business’s principal place of business and on all service vehicles used in the business.

Workers’ Compensation Insurance (if applicable)

Alabama Workers' Compensation Board
May Apply
Fee: $1000.00-$3000.00
Renewal: one time
Type: certificate

Alabama law requires employers with five or more employees to carry workers’ compensation insurance. This includes sole proprietors who may exclude themselves but must cover employees.

Business License Renewal (Local Jurisdiction)

Local County or Municipal Government
May Apply
Fee: $50.00-$200.00
Renewal: annual
Type: license

Most cities and counties in Alabama require a local business privilege license. Examples include Birmingham, Montgomery, and Huntsville. Renewal dates and fees vary. For example, Birmingham requires renewal by March 1 annually. See AL Code §41-22-3 for authority.

Federal Income Tax Return (LLC taxed as disregarded entity or partnership)

Internal Revenue Service (IRS)
Required
Fee: $0.00-$0.00
Renewal: annual
Type: filing

A single-member LLC is disregarded for federal tax purposes; income reported on owner’s Form 1040 (Schedule C). Multi-member LLCs file Form 1065 by March 15 (with Schedule K-1s). The LLC itself does not pay income tax unless it elects corporate taxation.

Alabama Annual Business Privilege Tax Return

Alabama Department of Revenue
Required
Fee: $100.00-$100.00
Renewal: annual
Type: filing

All Alabama-based LLCs must file Form PPT-AMT, Alabama Business Privilege Tax Return, annually. The tax is based on the entity’s federal taxable income apportioned to Alabama, with a minimum tax of $100. Due by April 15 each year.

Maintain Records of Business Transactions

Internal Revenue Service (IRS)
Required
Fee: $0.00-$0.00
Renewal: one time
Type: permit

Businesses must keep records of all income, expenses, and employment taxes. IRS generally requires retention for 3 years after filing a return, but 7 years for claims of loss. Employment tax records must be kept for at least 4 years.

Display of Labor Law Posters (Federal and State)

U.S. Department of Labor
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

Required posters include the Federal Minimum Wage Poster (WH-10), OSHA Job Safety Poster (OSHA 3165), and EEOC Notice. Alabama does not require additional state-specific posters beyond federal mandates.

Step-by-Step Compliance Guide

  1. First, register your Limited Liability Company (LLC) with the Alabama Secretary of State, which currently costs $208.00.
  2. Next, obtain a City Business License from the City of Birmingham Revenue Department; the fee ranges from $0.15 to $1.00.
  3. Secure Plumber Certification, either Journeyman or Master, through the Alabama Liquefied Petroleum Gas Board for a $50.00 fee.
  4. You must also acquire a Plumbing Contractor License from the Alabama Liquefied Petroleum Gas Board, costing $300.00.
  5. Register for the State Business Privilege Tax with the Alabama Department of Revenue, with a $100.00 fee.
  6. Ensure compliance with FTC regulations regarding the Home Improvement Rule and Consumer Protection Laws, which may involve varying costs.
  7. File the Alabama Annual Report and Business Privilege Tax with the Alabama Secretary of State, incurring a $100.00 fee.
  8. Maintain professional standing by renewing your Alabama Limited Liability Company Annual Report with the Alabama Secretary of State for $100.00 annually.

Common Mistakes to Avoid

  • Forgetting to obtain a City Business License will result in penalties from the City of Birmingham.
  • Skipping the Alabama Annual Report and Business Privilege Tax filing can lead to fines and potential loss of good standing.
  • Operating without a valid Plumbing Contractor License from the ALPGB can result in legal repercussions.
  • Failing to comply with FTC regulations regarding advertising can lead to cease and desist orders and financial penalties.
  • Neglecting to file your Federal Income Tax Return with the IRS can result in significant penalties and interest.

Frequently Asked Questions

What insurance is required for plumbers in Huntsville, AL?

Plumbers in Huntsville are required to have General Liability Insurance, with costs ranging from $500.00 to $1500.00, and Professional Liability/Errors and Omissions Insurance, costing $500.00 to $1200.00; these are not state-mandated but are required for operation.

How often do I need to renew my Plumber Certification?

Your Plumber Certification from the Alabama Liquefied Petroleum Gas Board (ALPGB) requires biennial renewal, meaning every two years, and the renewal fee is $50.00.

What is the cost of the Alabama Annual Report and Business Privilege Tax?

The Alabama Annual Report and Business Privilege Tax, filed with the Alabama Secretary of State, has a fee of $100.00 and is required annually to maintain good standing.

Is there a federal license specifically for plumbers?

No, there is no industry-specific federal license required for plumbers; however, plumbers must still adhere to all applicable federal regulations regarding business operation and taxes.

What are the requirements for FTC compliance?

Plumbers must comply with FTC regulations like the Home Improvement Rule and Truth-in-Advertising laws, which aim to protect consumers; compliance costs vary but are essential to avoid legal issues.

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