Small Tools

Free, open-source tools for small-business paperwork. Each runs entirely in your browser: no accounts, no uploads, no AI. Pick one and press "Load sample" to see it work.

1099 Vendor ScreenerSmall businesses, bookkeepers1099-NEC due Jan 31, 2027; threshold rises to $2,000 for 2026 payments Overtime Deduction and Code TT CalculatorPayroll admins, employeesFirst W-2s with box 12 code TT due Feb 1, 2027 Payroll Register to Journal EntryBookkeepersEvery payroll run IOLTA Three-Way ReconciliationSmall law firmsMonthly bar requirement in many states Contractor WIP Schedule BuilderContractors, their CPAsYear-end bonding and bank reviews Grant Budget vs. ActualSmall nonprofitsFunder reports RUBS Utility Bill SplitterSmall landlordsMonthly billing Home Daycare Time-Space PercentageFamily child care providersTax season (Form 8829) LEDES 1998B Invoice Pre-Flight CheckerInsurance-defense law firmsEvery e-billed invoice IRS Account Transcript DecoderTax pros, taxpayersRefund-delay questions Hotel Room Block Attrition CalculatorEvent plannersPost-event bills Short-Term Rental Lodging Tax WorksheetSTR hostsMonthly or quarterly filings Dental PPO Write-Off AnalyzerDental practice ownersNetwork renewals Refrigerant Leak Rate LogHVAC contractors, facilitiesHFC leak-repair rules start in 2026 Veterinary Controlled Substance LogVet clinicsOngoing DEA records HIPAA Risk Analysis WorksheetSolo therapists, small practicesAnnual review Card Dispute Evidence KitSaaS and online sellersEvery chargeback Certified Payroll Report BuilderPrevailing-wage contractorsWeekly on federal jobs

View the source on GitHub. Free to use, copy and change.

MIT licensed. Not tax, legal or accounting advice. Each tool lists what it covers and what it does not.