Bookkeeper for one trade or industry

Focus on one type of client, like contractors or e-commerce sellers, and become the go-to bookkeeper for them.

Bookkeeper recording figures in ledgers at a desk with a laptop.
Startup cost$500 to $3k
Monthly revenue$1k to $5k
Time needed15+ h/week
First incomeMonths
  • $500-3k
  • Part-time
  • Online

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

Official data

47,699 US businesses with employees in this field, +2.7% in a year

NAICS 541219 “Other accounting services”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

Monthly bookkeeping tailored to one industry, including job costing for contractors or inventory and marketplace fee tracking for online sellers.

Your first three steps

  1. Pick one niche you know or can learn, and read how those businesses track jobs, inventory or sales
  2. Create a simple page and a standard monthly package with a clear price for that niche
  3. Reach out to trade associations, Facebook groups and local business owners to offer a free review of their books
Who pays

Owners in a specific niche, such as landscapers, home builders, Etsy and Amazon sellers or restaurants, who want someone who understands their numbers.

How it makes money

Higher monthly fees per client because of the specialist knowledge, plus add-ons like monthly reporting calls and cash flow summaries.

Skills that help
  • Strong bookkeeping and software skills
  • Learning the money side of one industry
  • Networking and explaining numbers simply
  • Good record keeping
Watch out for
  • Professional liability insurance, check what suits you
  • Sales tax and payroll rules vary by state, so refer clients to a CPA or payroll provider where needed
  • Relying on a single industry means a downturn there affects all your clients
  • Check state or city business license requirements

Deep research report · US

Everything you need to start: bookkeeper for one trade or industry

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 niche bookkeeping business?

Startup costs are typically estimated at around $500 to $3,000, depending on your software, insurance and how much you invest in learning your chosen industry and marketing to it.

How much can an industry-specialist bookkeeper earn?

Monthly revenue is typically estimated at around $1,000 to $5,000, depending on how many clients you take on and the work each needs. Plan on at least about 15 hours a week.

What should I check before specializing in one industry?

Check professional liability insurance and state or city business license requirements. Sales tax and payroll rules vary by state, so refer clients to a CPA or payroll provider where needed. Relying on one industry means a downturn there affects all your clients.

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