BUSINESS
Business and contractor calculators
Business calculators for contractors, limited companies, VAT and self-employed tax. The category keeps the business intent together so users can move from revenue to take-home planning without changing context.
Editorial standard
This category keeps business and contractor intent grouped around current UK tax-year assumptions, with source links and related calculators visible on the strongest tools.
Break-even calculator
Find the sales volume and revenue needed to cover fixed costs.
Open calculator →LiveBusiness mileage calculator
Estimate approved mileage allowance for business journeys in your own vehicle.
Open calculator →LiveContractor day rate
Rate, utilisation and annual equivalent
Open calculator →LiveContractor take-home
Compare umbrella and limited-company income
Open calculator →LiveCorporation Tax
Company profit, marginal relief and tax
Open calculator →LiveDividend Tax
Dividend allowance and Income Tax bands
Open calculator →LiveFlat Rate VAT calculator
Compare VAT collected with the Flat Rate Scheme payment.
Open calculator →LiveIR35 deemed payment
Inside IR35 net pay and employer NI comparison
Open calculator →LiveIR35 take-home comparison calculator
Compare an illustrative deemed-employment outcome with company profit extraction.
Open calculator →LiveLimited company take-home
Salary, dividends and company taxes
Open calculator →LiveSelf-employed tax
Income Tax and Class 4 National Insurance
Open calculator →LiveUmbrella take-home
Convert assignment income into estimated payslip net
Open calculator →LiveVAT calculator
Add, remove and extract UK VAT
Open calculator →Clear status, no empty promises
Live tools are usable now. In-development tools are the next calculation engines being implemented. Planned tools are part of the category scope but are not presented as working calculators.
Why this category matters
Users arrive here when they want a quick answer for a real decision. The live calculators and deep links below are arranged so the strongest intent stays closest to the result instead of being buried in a long list.