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How Much Does It Cost to Start a Accounting Firm in Massachusetts?

Starting a Accounting Firm in Massachusetts typically costs between $10,780 and $70,840, with a median estimate of $30,800. Massachusetts’s cost of living runs 50% above the national average, which increases commercial rent and labor costs. LLC formation in Massachusetts costs $500 to file. Most accounting firm businesses take 1-4 months to launch.

Last updated: May 2026

Accounting Firm startup costs illustration — typical equipment and setup

How Much Does It Cost to Start a Accounting Firm in Massachusetts?

Low

$10,780

Medium

$30,800

High

$70,840

National average: $7,000$46,000

Interactive Startup Cost Calculator

Startup Cost Calculator

Accounting Firm in Massachusetts

Budget:
$2,310
$3,080
$3,850
$1,848
$9,240
$924
$2,310
$3,850
$1,232

Options

Employees:

Startup Costs

$28,644

Monthly Costs

$7,700

First Year Total

$121,044

Full Cost Breakdown

Cost CategoryLowMediumHighNotes
CPA Licensing & Registration$770$2,310$6,160CPA exam fees are a low four-figure cost in aggregate (https://nasba.org/exams/cpaexam/); state licensing requirements and renewal fees vary.
Professional Liability Insurance$1,232$3,080$9,240Annual premium; critical for tax prep and audit services.
Tax Software & Subscriptions$1,232$3,850$9,240Per-return pricing vs. unlimited plans depending on volume.
Bookkeeping Software Licenses$616$1,848$4,620QuickBooks ProAdvisor certification adds credibility.
Business Formation & Registration$308$924$2,310Many states require specific entity types for CPA firms.
Cybersecurity & Data Protection$770$2,310$6,160IRS requires written data security plan for tax preparers.
Continuing Education$462$1,232$3,080Ethics CPE required in most states.
Office Space & Setup (optional)$3,080$9,240$23,100Home office viable for solo practitioners.
Marketing & Client Acquisition (optional)$770$3,850$12,320Referrals from attorneys and financial advisors are high-value channels.
Total Startup Cost$5,390$15,554$40,810Required costs only

Licenses & Permits in Massachusetts

Licenses & Permits in Massachusetts

General Business License

Massachusetts does not have a statewide general business license, but businesses must register their entity with the Massachusetts Secretary of State (Corporations Division) and register with the Massachusetts Department of Revenue for sales tax and employer tax purposes. Many Massachusetts cities and towns require local business certificates — Boston, Cambridge, Worcester, and other municipalities have their own licensing systems. The state offers a MassTaxConnect portal for tax registration.

Industry-Specific Licenses

  • Food Establishment PermitMassachusetts Department of Public Health or Local Board of Health
    Cost: Varies — contact agency • Renewal: Annual
  • Home Improvement Contractor RegistrationMassachusetts Office of Consumer Affairs and Business Regulation
    Cost: Varies — contact agency • Renewal: Biennial
  • Cosmetology Shop LicenseMassachusetts Board of Registration of Cosmetology
    Cost: Varies — contact agency • Renewal: Biennial
  • Real Estate Broker LicenseMassachusetts Board of Registration of Real Estate Brokers and Salespersons
    Cost: Varies — contact agency • Renewal: Biennial
  • Child Care Program LicenseMassachusetts Department of Early Education and Care (EEC)
    Cost: Varies — contact agency • Renewal: Annual
  • Common Victualler License and All Alcohol LicenseMassachusetts Alcoholic Beverages Control Commission or Local License Authority
    Cost: Varies — contact agency • Renewal: Annual
  • Marijuana Retailer LicenseMassachusetts Cannabis Control Commission
    Cost: Varies — contact agency • Renewal: Annual
  • Transportation Network Company LicenseMassachusetts Department of Public Utilities
    Cost: Varies — contact agency • Renewal: Annual

Home-Based Business Rules

Massachusetts cities and towns regulate home-based businesses through local zoning bylaws. Boston allows home occupations with restrictions on signage, customer visits, employees, and the proportion of home space used for business. Many Massachusetts communities restrict the types of businesses allowed as home occupations. Massachusetts's Chapter 40A amendments have expanded housing-based business opportunities, but commercial regulations vary widely by municipality.

Monthly Operating Costs

After launch, plan for these ongoing monthly expenses for your Accounting Firm:

Low

$2,000/mo

Medium

$5,000/mo

High

$12,000/mo

Revenue Potential

Annual Revenue Range

$50,000 $400,000 (annual)

Profit Margins

35-60%

Break-Even Timeline

4-12 months

How Massachusetts Compares to Neighboring States

Massachusetts is a higher-cost state for starting a Accounting Firm, with a cost-of-living index of 149.5 (national average is 100). Compared to neighboring New York ($27,800 median startup cost), Massachusetts has higher costs for a Accounting Firm.

StateEst. CostLLC Fee
Massachusetts (current)$30,800$500
New York$27,800$200
Vermont$21,800$125
New Hampshire$23,400$102
Rhode Island$22,400$150
Connecticut$23,800$120

Common Mistakes to Avoid

  1. 1

    Underpricing services vs. national averages

  2. 2

    No engagement letters exposing you to scope creep

  3. 3

    Ignoring the IRS data-security requirements applicable to paid tax preparers (https://www.irs.gov/tax-professionals/data-theft-information-for-tax-professionals)

  4. 4

    Taking on too many low-value tax prep clients

  5. 5

    No recurring revenue model (retainer clients)

Next Steps to Launch Your Accounting Firm

  1. 1

    Form your business entity in Massachusetts — CPAs typically use a PLLC or PC structure (filing fee: $500)

  2. 2

    Obtain your CPA license in Massachusetts — requires passing all 4 CPA exam sections and meeting Massachusetts experience requirements

  3. 3

    Register with the Massachusetts Board of Accountancy and pay annual license renewal fees

  4. 4

    Obtain professional liability (E&O) insurance — typically a low-to-mid four-figure annual premium; protects against client claims of negligence

  5. 5

    Register for your IRS Preparer Tax Identification Number (PTIN) if offering tax services — free at IRS.gov

  6. 6

    Set up accounting practice software — QuickBooks Accountant, Xero, or Thomson Reuters Practice CS for client bookkeeping

  7. 7

    Join the AICPA and Massachusetts CPA Society for continuing education, ethics compliance, and client referrals

  8. 8

    Establish an engagement letter template and professional services agreement before taking on any clients

Frequently Asked Questions

Starting an accounting firm typically requires a low-to-mid five-figure investment, covering CPA licensing, professional liability insurance, tax software, and initial marketing. Home-based practices can launch at the lower end of that range.
You don't need a CPA license to offer bookkeeping services, but you must be a licensed CPA to offer auditing services or sign tax returns as a paid preparer. Using 'CPA' in your firm name typically requires a licensed CPA as the majority owner.
Drake Tax (https://www.drakesoftware.com/products/drake-tax/) is popular for solo practices, billed as an annual subscription scaled to feature tier. Lacerte and ProSeries are preferred by larger firms. UltraTax is common at mid-size firms. All handle individual and business returns.
A solo CPA charging a healthy three-figure hourly rate can be profitable with a few dozen regular business clients or roughly 100-150 individual tax clients. The key is mix — monthly bookkeeping retainers provide predictable revenue, while tax season creates seasonal peaks.

Related Businesses in Massachusetts

Start a Accounting Firm in Other States

See the national overview for Accounting Firm or browse all businesses you can start in Massachusetts.

Disclaimer: The cost estimates on HowMuchToStart.com are for informational purposes only and should not be considered financial or legal advice. Actual startup costs may vary significantly based on location, scale, market conditions, and individual circumstances. We recommend consulting with a local accountant, attorney, or SCORE mentor before making financial decisions. Data sources include the SBA, state government agencies, industry associations, and market research.