Free UK invoice generator for tradespeople
Make a clean, professional invoice in a couple of minutes, free and with no account. It is built for solo UK trades, plumbers, electricians, builders, sweeps, and everyone in between, so VAT, CIS, and the construction reverse charge are handled the way HMRC expects. The PDF is built in your browser, so we never see or store your invoice.
How to create an invoice
- Add your business. Your name or trading name, address, and how to be paid. Sole traders also add their own name.
- Add your customer. Who you are billing, with their address.
- List the work. One line per part of the job, with a description and price. The running total updates as you type.
- Set the details. Invoice number, dates, and payment terms. Switch on VAT or CIS if they apply.
- Download the PDF. Check the preview and save your invoice, free and unwatermarked.
What a UK invoice must include
Every invoice, whoever sends it, needs the word invoice, a unique invoice number, your name and address and a way to contact you, your customer's name and address, a clear description of the work, the date you did the work and the date of the invoice, the amounts, and the total. Beyond that, what you must show depends on how you trade.
Sole trader
If you are a sole trader you can invoice under a trading name, but you must also show your own name and a contact address. You do not need a company number, because you are not a company. This tool asks for your own name whenever you enter a trading name, so your invoice stays valid.
Limited company
A limited company must show its full registered company name, its company number, and its registered office address. You do not have to name a director, and if you name one you would have to name them all, so the simplest valid invoice names none.
VAT, and when not to mention it
You only charge VAT if you are VAT registered. If you are not registered, your invoice must not show a VAT number, must not add VAT, and must not be called a VAT invoice. Charging VAT you are not registered for is a serious error, so this tool removes every trace of VAT when you tell it you are not registered. If you are registered, show your VAT number and a single VAT rate, usually 20%, and keep your invoice numbers in sequence.
CIS and the reverse charge
Under the Construction Industry Scheme, a contractor deducts tax from the labour part of your invoice, 20% if you are CIS registered, 30% if not, and 0% with gross-payment status. The deduction never touches materials. On top of that, the domestic reverse charge applies when both you and your customer are VAT registered, the work is reported under CIS, and your customer is not the end user. When it applies you do not charge VAT; instead the invoice states the VAT rate and amount and carries the line "Reverse charge: Customer to pay the VAT to HMRC". This tool prompts for the reverse charge exactly when it can apply, and takes the VAT off the total for you.
Questions
Do I need to be VAT registered to send an invoice?
No. Most sole traders and small trades are not VAT registered, and that is completely fine. If you are not registered you must not show a VAT number or charge VAT, and your document is just called an invoice, not a VAT invoice. This tool enforces that for you: leave the VAT toggle off and there is no VAT anywhere on the invoice.
What is a CIS invoice?
Under the Construction Industry Scheme, a contractor deducts tax from the labour part of a subcontractor's invoice and pays it to HMRC. The deduction is 20% if you are registered for CIS, 30% if you are not, and 0% if you have gross-payment status. It applies to labour only, never to materials. Turn on the CIS option and tag each line as labour or materials, and the deduction is worked out for you.
Is this really free?
Yes. No account, no catch, no watermark, and no payment. You build the invoice and download the PDF straight away. TradeBooked is a paid app for sending, tracking, and chasing invoices automatically, but the generator itself is free to use as often as you like.
Do you store my invoice?
No. The PDF is built entirely in your browser, so the invoice content never reaches our servers. The only thing saved is your own business details, and only on your device, so you can skip re-typing them next time. Your customer details and line items are never saved.
Can I use this as a sole trader?
Yes, this tool is built for sole traders first. If you trade under a name that is not your own, UK rules say you must also show your own name and a contact address, and the tool will ask for both. You do not need to be a limited company to send a valid invoice.
Next invoice in 10 seconds, not 10 minutes
This tool makes the invoice. TradeBooked sends it, gets you paid, and chases it if it goes unpaid, with your customers and invoice numbers remembered for next time.
Browse the trades we support or read the trade guides.