General Contractor Permits & Licenses in Baltimore, MD

Complete guide to permits and licenses required to start a general contractor in Baltimore, MD. Fees, renewal cycles, and agency contacts.

Maryland Sales and Use Tax Permit

Maryland Comptroller of the Treasury
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

General contractors in Maryland are generally required to collect and remit sales tax on taxable materials and equipment sold to customers. Labor-only services are typically not taxable, but combined labor and materials may be. Registration is done via Maryland Business Application for Registration (MC-3).

Maryland Withholding Tax Registration

Maryland Comptroller of the Treasury
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Employers must withhold state income tax from employee wages. Registration is completed through the Maryland Business Application for Registration (MC-3).

Maryland Unemployment Insurance (UI) Tax Registration

Maryland Department of Labor, Licensing & Regulation (DLLR) – Division of Unemployment Insurance
May Apply
Renewal: one time
Type: registration

Employers must pay state unemployment insurance tax. New employers pay a standard rate (currently 2.5% for 2024) on the first $9,000 of each employee's wages annually. Rate may change based on experience rating after several years.

Maryland Corporate Income Tax Registration

Maryland Comptroller of the Treasury
Required
Renewal: one time
Type: registration

All LLCs doing business in Maryland must register for state income tax purposes. While LLCs are pass-through entities federally, Maryland requires filing of Form 500 (Maryland Resident Return) or Form 505 (Nonresident Return) annually. This is a registration obligation via MC-3 application.

Maryland Franchise Tax (Personal Property Record)

Maryland State Department of Assessments and Taxation (SDAT)
Required
Renewal: one time
Type: registration

All businesses in Maryland, including LLCs, must file a Personal Property Record (Form SDAT-603) annually, declaring taxable personal property (e.g., tools, equipment, vehicles). This serves as Maryland's franchise tax equivalent. Failure to file results in default assessment and penalties.

Local Business License (e.g., County or City)

Local Jurisdiction (e.g., Prince George's County, Baltimore City)
May Apply
Fee: $50.00-$200.00
Renewal: one time
Type: registration

General contractors must obtain a local business license or privilege tax license in each county or city where they operate. Requirements and fees vary. For example, Baltimore City requires a Business Privilege License; Montgomery County requires a Business License. Verify with local clerk or licensing office.

Maryland Home Improvement Commission (MHIC) License

Maryland Home Improvement Commission
May Apply
Fee: $100.00-$200.00
Renewal: one time
Type: license

While not a tax, this is a mandatory regulatory requirement for general contractors in Maryland performing residential work. Contractors must register with MHIC, pass a trade exam, provide proof of liability insurance, and post a surety bond. This includes most general contracting activities on homes.

Articles of Organization (LLC Formation)

Maryland Department of Assessments and Taxation
Required
Fee: $100.00-$100.00
Renewal: one time
Type: registration

Required for all LLCs; file online via Maryland Business Express

Maryland Annual Report (Personal Property Return)

Maryland Department of Assessments and Taxation
Required
Fee: $300.00-$300.00
Renewal: annual
Type: registration

Replaces former annual report; includes business personal property tax assessment

Maryland Home Improvement Commission (MHIC) Contractor License

Maryland Department of Labor (DLLR)
Required
Fee: $370.00-$370.00
Renewal: biennial
Type: license

Required for all home improvement work (includes most general contracting involving residential alterations/repairs); financial responsibility via bond ($20,000 min) or insurance; 2+ years experience or equivalent; no exam required

Maryland State Board of Contractors (if non-residential >$50k)

Maryland Department of Labor
May Apply
Fee: $640.00-$640.00
Renewal: biennial
Type: license

MHIC license suffices for residential and small non-residential; separate Board classification (A/B/C) needed for larger commercial work; exam required for classifications; prerequisites include 4+ years experience

Trade License Application (Electrical, Plumbing, Gas Fitting)

Maryland Department of Labor (Board of Examining Engineers, Board of Plumbing)
May Apply
Fee: $100.00-$100.00
Renewal: biennial
Type: license

Required if general contractor performs/supervises these specialty trades; MHIC contractors must list licensed trades; exams and experience (e.g., 4 years apprenticeship) required

Contractor's License Tax (CLT)

County Department of Finance/Treasurer (e.g., Montgomery County)
May Apply
Fee: $100.00-$500.00
Renewal: one time
Type: registration

Most Maryland counties require general contractors to file an annual Contractor’s License Tax return based on gross receipts. Failure to file may result in penalties and denial of building permits. Check with your county’s Department of Finance or Treasurer’s Office.

Baltimore City Business License (Trader's License for Contractors)

Baltimore City Department of Finance
Required
Fee: $125.00-$125.00
Renewal: annual
Type: license

Required for all general contractors operating in Baltimore City; separate contractor registration may be needed via OneStop portal

Baltimore City Zoning Verification Letter

Baltimore City Department of Planning
May Apply
Fee: $50.00-$50.00
Renewal: one time
Type: permit

Confirms zoning compliance for contractor office/yard; home occupation permit required if from residence (limits on employees/storage)

Baltimore City Building Permit

Baltimore City Department of Housing and Community Development
May Apply
Fee: $100.00-$500.00
Renewal: one time
Type: permit

General contractors must pull permits for their projects; trade licenses verified during review

Baltimore City Sign Permit

Baltimore City Department of Permits, Approvals and Inspections
May Apply
Fee: $5.00-$5.00
Renewal: one time
Type: permit

Required for all permanent signs over 4 sq ft; freestanding signs for contractor yards common

Baltimore City Fire Prevention Permit (Hazardous Operations)

Baltimore City Fire Department
May Apply
Fee: $100.00-$500.00
Renewal: annual
Type: permit

Common for contractor storage yards; annual inspection required

Baltimore City Alarm Registration

Baltimore City Police Department
May Apply
Fee: $50.00-$50.00
Renewal: one time
Type: registration

Mandatory for commercial properties; police/fire response verification

Montgomery County Business License

Montgomery County Department of Finance
Required
Fee: $100.00-$100.00
Renewal: one time
Type: license

No general business license but contractors must register and obtain zoning approval for operations

Montgomery County Contractor License

Montgomery County Department of Permitting Services
Required
Fee: $200.00-$200.00
Renewal: annual
Type: license

Separate from state MHIC; required to obtain county building permits

Montgomery County Zoning Approval for Home Occupation

Montgomery County Department of Permitting Services
May Apply
Fee: $104.00-$104.00
Renewal: one time
Type: permit

Limits vehicle storage, employee visits, signage

Assumed Name (DBA) Registration

Maryland Department of Assessments and Taxation (SDAT)
May Apply
Fee: $30.00-$30.00
Renewal: one time
Type: registration

Filed via Maryland Business Express; no renewal required unless name changes

Sales and Use Tax Registration (if selling materials)

Maryland Comptroller of the Treasury
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Maryland Registration Number issued; required for contractors selling materials separately from labor

Contractor's License Bond

Maryland Home Improvement Commission (MHIC)
Required
Fee: $100.00-$300.00
Renewal: one time
Type: certificate

Required for all home improvement contractors, including general contractors performing home improvements over $2,500. The bond is $12,000 and protects consumers against fraud or failure to perform. Required even for LLCs. See MHIC Licensing Guide: https://hics.md.gov/wp-content/uploads/sites/52/2023/06/MHIC-Licensing-Guide-June-2023.pdf

Surety Bond for Public Works Projects

Maryland Department of Transportation (MDOT) / Local Government Agencies
May Apply
Renewal: one time
Type: certificate

Maryland requires performance and payment bonds for public works projects exceeding $100,000 under State Finance and Procurement Article § 15-104. Bond amount typically 100% of contract value for performance and 50% for payment bonds.

Professional Liability / Errors and Omissions Insurance

Maryland Insurance Administration
May Apply
Fee: $1000.00-$3000.00
Renewal: one time
Type: certificate

Not mandated by Maryland law. However, recommended for contractors providing design advice or managing complex projects. Often required in commercial contracts.

Product Liability Insurance

U.S. Consumer Product Safety Commission (CPSC)
May Apply
Fee: $500.00-$2500.00
Renewal: one time
Type: certificate

General contractors who only install materials (not manufacture) are not required to carry product liability insurance. Risk is typically covered under general liability policies.

Liquor Liability Insurance

Maryland Comptroller of the Treasury
May Apply
Renewal: one time
Type: certificate

Only required if the business serves alcohol (e.g., at promotional events). General contractors not serving alcohol are not subject to this requirement.

Obtain an Employer Identification Number (EIN)

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

While single-member LLCs with no employees may use the owner's SSN, obtaining an EIN is strongly recommended for liability protection and banking purposes. EIN is required for all multi-member LLCs.

Federal Income and Self-Employment Tax Filing Obligations

Internal Revenue Service (IRS)
Required
Fee: $160400.00-$160400.00
Renewal: one time
Type: filing

Single-member LLCs are disregarded entities for federal tax purposes and report income on Schedule C of Form 1040. Multi-member LLCs are treated as partnerships and must file Form 1065. All members pay self-employment tax on net earnings via Schedule SE.

OSHA Workplace Safety Compliance

Occupational Safety and Health Administration (OSHA)
May Apply
Fee: $500.00-$2000.00
Renewal: one time
Type: permit

General contractors must comply with OSHA construction standards (29 CFR 1926), including fall protection, scaffolding, electrical safety, and hazard communication. Employers with 10+ employees must maintain Form 300 logs.

ADA Compliance for Public Communications and Facilities

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

General contractors must ensure new construction and alterations comply with ADA Standards for Accessible Design. Contractors building or modifying public facilities must follow ADA accessibility guidelines. DOJ enforces compliance in public accommodations.

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

Environmental Protection Agency (EPA)
May Apply
Fee: $375.00-$375.00
Renewal: one time
Type: permit

Required for contractors disturbing more than 6 square feet of interior paint or 20 square feet of exterior paint. Requires firm certification, certified renovators, and compliance with work practice standards.

FTC Endorsement and Advertising Guidelines Compliance

Federal Trade Commission (FTC)
Required
Fee: $0.00-$0.00
Renewal: one time
Type: permit

General contractors must ensure all advertising (including online reviews, social media, and testimonials) is truthful and not misleading. Must disclose material connections (e.g., paid reviews). Applies to all marketing activities under FTC Act §5.

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 complete Form I-9 for each employee to verify identity and work authorization. E-Verify is mandatory for federal contractors and some states, but voluntary for most private employers unless specified by contract.

Prince George's County Contractor Registration

Prince George's County Department of Permitting, Inspections and Enforcement
Required
Fee: $100.00-$100.00
Renewal: annual
Type: registration

Required for all contractors performing work in the county; verifies state licensing

Prince George's County Building Permit

Prince George's County Department of Permitting, Inspections and Enforcement
May Apply
Fee: $92.00-$92.00
Renewal: varies
Type: permit

General contractors must be registered to pull permits

Anne Arundel County Electrical/Mechanical Contractor License (if applicable)

Anne Arundel County Department of Inspections and Permits
May Apply
Fee: $100.00-$300.00
Renewal: annual
Type: license

General contractors often need trade subs registered; county supplements state requirements

Workers' Compensation Insurance

Maryland Workers' Compensation Commission
May Apply
Fee: $1.50-$3.50
Renewal: one time
Type: certificate

Required for all employers with one or more employees, including part-time workers. Sole proprietors without employees are exempt but may elect coverage. General contractors are classified under NAICS 236210 (Construction - Residential and Commercial).

General Liability Insurance

Maryland Department of Labor, Licensing, and Regulation (DLLR)
May Apply
Fee: $500.00-$1500.00
Renewal: one time
Type: certificate

While not mandated by the State of Maryland, many counties (e.g., Montgomery County) and project owners require proof of general liability insurance as a condition of licensing or bidding. Coverage typically $500,000–$1M.

Commercial Auto Insurance

Maryland Motor Vehicle Administration (MVA)
May Apply
Fee: $1200.00-$3000.00
Renewal: one time
Type: certificate

Maryland requires all business-owned vehicles to carry minimum liability coverage: $30,000 bodily injury per person, $60,000 per accident, $15,000 property damage. Personal auto policies do not cover business use.

DOL Fair Labor Standards Act (FLSA) Wage and Hour Compliance

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

General contractors must pay at least federal minimum wage and overtime (1.5x regular rate) for hours over 40/week. Most construction workers are non-exempt. Independent contractor classification must comply with DOL’s 2024 final rule.

DOL Family and Medical Leave Act (FMLA) Compliance

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

Requires covered employers to provide up to 12 weeks of unpaid, job-protected leave for qualifying medical and family reasons. Posting and recordkeeping requirements apply.

Federal Contractor Reporting (EEO-1)

Equal Employment Opportunity Commission (EEOC)
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: filing

Requires submission of workforce data by race, ethnicity, and job category. Administered by EEOC but triggered by federal contracting status.

No Industry-Specific Federal License for General Contracting

U.S. Small Business Administration (SBA)
Required
Fee: $0.00-$0.00
Renewal: one time
Type: license

There is no federal license required to operate as a general contractor. Licensing is handled at the state or local level (in Maryland, through the Home Improvement Commission). This is a clarification to prevent confusion with state-level requirements.

Annual Report Filing for Maryland LLC

Maryland Department of Assessments and Taxation (MDAT)
Required
Fee: $300.00-$300.00
Renewal: annual
Type: permit

All Maryland LLCs must file an Annual Report each year by September 30. Failure to file may result in administrative dissolution. The report includes business address, registered agent, and management structure.

Maryland Home Improvement Commission (MHIC) License Renewal

Maryland Home Improvement Commission (MHIC)
May Apply
Fee: $160.00-$160.00
Renewal: biennial
Type: license

General contractors performing residential construction, remodeling, or repairs exceeding $2,500 must hold an MHIC license. Renewal is required every two years. Licensees must complete 6 hours of continuing education prior to renewal.

Continuing Education for MHIC License Holders

Maryland Home Improvement Commission (MHIC)
May Apply
Fee: $100.00-$200.00
Renewal: biennial
Type: certificate

MHIC licensees must complete 6 hours of approved continuing education every two years, including 1 hour on MHIC laws and regulations. Courses must be pre-approved by MHIC.

Maryland Workers' Compensation Insurance Coverage

Maryland Workers' Compensation Commission (WCC)
May Apply
Fee: $1000.00-$5000.00
Renewal: annual
Type: certificate

All employers in Maryland must carry workers' compensation insurance. Coverage must be maintained continuously. Employers must file annual premium reports and pay premiums based on payroll.

Maryland Unemployment Insurance Tax Filing and Payment

Maryland Department of Labor, Division of Unemployment Insurance
May Apply
Fee: $9000.00-$9000.00
Renewal: varies
Type: filing

Employers must file Form UCT-1 (Contribution Report) quarterly and remit unemployment insurance taxes. New employers typically pay 2.5% for the first year.

Federal Form 940 – Federal Unemployment (FUTA) Tax Filing

Internal Revenue Service (IRS)
May Apply
Fee: $7000.00-$7000.00
Renewal: annual
Type: filing

Form 940 is filed annually to report FUTA tax. Most employers qualify for a 5.4% credit for paying state unemployment taxes, reducing effective rate to 0.6%.

Federal Form 941 – Employer Quarterly Tax Return

Internal Revenue Service (IRS)
May Apply
Renewal: varies
Type: filing

Form 941 must be filed quarterly to report wages, tips, and other compensation, along with withheld federal income tax and FICA taxes.

Maryland Sales and Use Tax Registration and Filing

Maryland Comptroller of the Treasury
May Apply
Renewal: varies
Type: filing

General contractors may be required to collect sales tax on materials sold to customers. Contractors are generally not required to collect tax on labor for real property improvements, but must self-assess use tax on materials they supply. Filing frequency is determined by the Comptroller based on expected liability.

OSHA Posting of Required Workplace Safety Information

Occupational Safety and Health Administration (OSHA)
May Apply
Fee: $10.00-$20.00
Renewal: one time
Type: permit

Employers must display OSHA Form 200 (or equivalent) and the OSHA Job Safety and Health – It's the Law poster (OSHA 3165) in a conspicuous location. Poster must be accessible to all employees.

Maryland Wage Payment Laws – Pay Stub and Notice Requirements

Maryland Department of Labor, Wage and Hour Division
May Apply
Renewal: one time
Type: permit

Employers must provide itemized pay stubs showing gross pay, deductions, and net pay. Must also provide written notice of pay rate, pay schedule, and employer information at time of hire and upon change.

Maintain Business License at Principal Place of Business

Local Jurisdiction (e.g., County or City)
May Apply
Renewal: one time
Type: permit

Many Maryland counties and municipalities require a local business license or trade permit. These must be visibly displayed at the business location. Examples include Montgomery County, Baltimore City, and Prince George’s County. Requirements and fees vary.

Federal EIN Requirement and Ongoing Tax Compliance

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

All LLCs with employees or that file business tax returns (e.g., Form 1120-S, 1065) must obtain an Employer Identification Number (EIN). Required for tax filings, banking, and licensing.

Maryland Business Personal Property Tax Return

Local Jurisdiction (County or City)
May Apply
Renewal: annual
Type: filing

Businesses in Maryland must file a personal property tax return with their county assessing office annually. Due dates and forms vary by jurisdiction (e.g., January 15 in Montgomery County, March 1 in Baltimore County).

Maryland Secretary of State – Registered Agent Update

Maryland State Department of Assessments and Taxation (SDAT)
May Apply
Fee: $35.00-$35.00
Renewal: one time
Type: registration

LLCs must maintain a registered agent in Maryland. Any change must be filed promptly. Failure to do so may result in loss of good standing.

OSHA Injury and Illness Recordkeeping (Form 300/301/300A)

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

Employers with 11+ 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 each year. Construction businesses are not exempt.

Maryland Home Improvement Contract Requirements

Maryland Home Improvement Commission (MHIC)
May Apply
Renewal: one time
Type: permit

All home improvement contracts over $2,500 must be in writing, include MHIC license number, 3-day right to cancel, and specific disclosures. Contractors must retain contracts for at least 3 years after project completion.

Step-by-Step Compliance Guide

  1. As a General Contractor in Baltimore, MD, you are not required to obtain a federal license, according to the U.S. Small Business Administration.
  2. Ensure your business complies with Federal Trade Commission (FTC) regulations regarding truth-in-advertising and consumer protection; there is no initial fee.
  3. All LLCs must fulfill federal income and self-employment tax obligations with the Internal Revenue Service, with costs varying.
  4. Maintain accurate record retention for tax and licensing purposes as required by the IRS, with no associated fee.
  5. If you employ others, obtain an Employer Identification Number (EIN) from the IRS; associated fees vary.
  6. Comply with the FTC’s Home Improvement Rule, which has varying associated costs.
  7. Adhere to Department of Justice (DOJ) guidelines for ADA compliance if your business serves the public, with costs varying.
  8. Stay current with all federal income tax filing obligations for your LLC through the IRS, with costs varying.

Common Mistakes to Avoid

  • Assuming a single federal license covers all general contracting work nationwide is incorrect.
  • Ignoring FTC regulations regarding advertising can lead to significant penalties.
  • Failing to properly account for self-employment taxes can result in IRS issues.
  • Neglecting to obtain an EIN when required can cause problems with banking and taxes.
  • Believing that compliance is a one-time effort; many requirements have ongoing obligations.

Frequently Asked Questions

Are there any federal licensing requirements for general contractors in Baltimore, MD?

No, the U.S. Small Business Administration states there is no federal general contractor license requirement; however, you still need to comply with federal regulations like those from the FTC and IRS.

What does FTC compliance entail for a general contractor?

The Federal Trade Commission requires adherence to truth-in-advertising and consumer protection laws, and the Home Improvement Rule, ensuring fair and transparent business practices.

What are the federal tax obligations for a general contractor operating as an LLC?

As an LLC, you must fulfill federal income and self-employment tax obligations through the IRS, which includes filing taxes and paying applicable taxes on your profits.

Is there a cost associated with complying with all federal regulations?

Some regulations, like FTC compliance, have no initial fee, while others, such as obtaining an EIN or fulfilling tax obligations, have varying costs depending on your specific circumstances.

What is the purpose of obtaining an EIN from the IRS?

An Employer Identification Number (EIN) is required if you plan to hire employees or operate your business as a corporation or partnership; it’s essentially a Social Security number for your business.

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