All tools
13 free tools for UK sole traders and small companies, grouped by what you need to do: create documents, work out VAT, estimate tax and National Insurance, get paid on time and pay staff. Each runs in your browser with no account and saves your details locally so you only type them once.
Invoices and documents
Create invoices, quotes, receipts, credit notes and purchase orders as PDFs in your browser.
- Invoice generatorBuild a VAT-compliant UK invoice, preview it live and download it as a PDF, free, with no signup.
- Quote generatorSend a professional quote or estimate as a PDF, then convert it to an invoice with one click when the job is done.
- Receipt generatorIssue a dated receipt for a cash, card or bank payment and download it as a PDF.
- Credit note generatorCorrect or cancel an invoice properly with a numbered credit note that references the original.
- Purchase order generatorRaise a numbered purchase order for a supplier with line items, delivery details and terms.
VAT
Add or remove VAT at every UK rate and check what the Flat Rate Scheme would cost you.
Tax and National Insurance
Estimate self assessment bills, compare dividends with salary and convert day rates.
- Mileage calculatorWork out what you can claim for business miles at HMRC approved rates and keep a log you can export to CSV.
- Self assessment calculatorEnter your sole trader profit and see income tax, Class 2 and Class 4 National Insurance and payments on account.
- Dividend vs salaryCompare how much a limited company director keeps from a salary, dividends or a mix of both.
- Day rate calculatorConvert a contractor day rate into an equivalent salary, or a salary into the day rate you should be charging.
Getting paid and paying people
Work out statutory late payment interest and produce payslips for a small team.
Templates
Download Word, Excel and Google Sheets templates you can fill in by hand.