The short answer: start a small business on paper: pick the idea, price the startup costs and set up a way to track every expense from day one. Small business ideas lists 30 ideas with startup costs.

Our picks for small business

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Browse small business by topic

Ideas and how-tos (4)

  • Small Business Ideas Start here30 small business ideas grouped by type, with startup cost level, skills and licenses to check, plus how to test an idea, plan, pr…
  • General LedgerA general ledger holds every account and its balance. Learn how journals post to it, debits and credits, T accounts and how a tria…
  • Free small business expense spreadsheetA free business expense template for Excel and Google Sheets, plus an online expense tracker: 19 categories, mileage, home office …
  • What Is Bookkeeping?What is bookkeeping? How small businesses record income and expenses, single vs. double entry, the records to keep, how long to ke…

Guides (6)

  • How to Track Business ExpensesHow to track business expenses in 8 steps: separate accounts, categories, receipts, a spreadsheet with formulas, monthly reconcili…
  • How to start a small businessHow to start a small business in 10 steps: plan, startup budget, structure, name, registration, free EIN, licenses, bank account, …
  • Small business expense reimbursement policyHow to set up a small business expense reimbursement policy: IRS accountable plan rules, what expense reports need, approvals, dea…
  • Small business grantsSmall business grants: where to find federal, state and private grants, who qualifies, how to apply, how to spot scams and how gra…
  • Small business loansHow small business loans work, from SBA 7(a) loans and microloans to lines of credit, what they cost, what lenders look for, and a…
  • Small business tax deduction checklistA small business tax deduction checklist with 30+ write-offs, the records to keep, Schedule C lines, 2026 mileage rates and what y…

How to use this page

Invoices, estimates, purchase orders and business plans have their own page: business templates. Personal-tax topics are in the budgeting guides.