Start a small business tax preparation and bookkeeping service

Prepare returns for freelancers and small businesses, and keep them organized with year-round check-ins.

Startup cost$1k to $5k
Monthly revenue$1.5k to $7.5k
Time needed15+ h/week
First incomeMonths
  • $1k-5k
  • Part-time
  • Online

Estimates for a small start in the US, not guarantees.

Official data

28,762 US businesses with employees in this field, +1.3% in a year

NAICS 541213 “Tax preparation services”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

Preparing business and personal returns for self-employed people, LLCs and small firms, often paired with light bookkeeping and quarterly estimated tax reminders so you have income beyond tax season.

Your first three steps

  1. Get your PTIN and EFIN, and consider further training in business returns or the IRS Annual Filing Season Program
  2. Set up professional tax software and an accounting platform that clients can share with you
  3. Contact local accountants' referrals, business groups and chambers of commerce to find your first five clients
Who pays

Freelancers, contractors, restaurants, salons, landlords and other small business owners who want one person to handle their taxes.

How it makes money

Fixed fees per return plus monthly or quarterly retainers for bookkeeping and tax planning check-ins.

Skills that help
  • Solid grasp of bookkeeping and small business taxes
  • Using accounting software
  • Explaining tax rules in plain language
  • Organized client follow-up
Watch out for
  • PTIN and EFIN requirements, plus any state registration or licensing for preparers; check your state
  • Only credentialed professionals (CPAs, enrolled agents, attorneys) have full IRS representation rights; check what you can and cannot do for clients
  • Professional liability (errors and omissions) insurance, and a signed engagement letter for each client
  • Secure handling of client financial data and written security practices
  • Setting up an LLC and business license may be needed; check your city or county
  • Busy periods around filing deadlines can mean long hours

Deep research report · US

Everything you need to start: small business tax preparation and bookkeeping

Researched with live web search for United States: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.

  • Startup costs with real prices
  • Licences, registration and rules
  • Pricing: what others charge
  • Break-even example
  • Finding your first customers
  • 30-day launch plan
  • Risks and how to reduce them
Ready in about 2 minutes · one-off payment, tax included

See a full sample report

Questions people ask

How much does it cost to start a small business tax preparation service?

Startup costs are typically around $1,000 to $5,000, depending on your software, insurance, registrations and how you set up your business. Treat this as an estimate and check which fees apply in your state.

How much can a small business tax preparer earn?

Monthly revenue is typically around $1,500 to $7,500, depending on your client count, the services you offer and whether you add bookkeeping. Estimates assume at least about 15 hours a week, and filing deadlines can mean longer hours.

What do I need to check before preparing taxes for clients?

Check PTIN and EFIN requirements and any state registration or licensing for preparers. Also check what you can and cannot do for clients, since only credentialed professionals have full IRS representation rights, plus insurance and data security.

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