When you have to register
VAT registration becomes compulsory once your VAT-taxable turnover goes over £90,000 in any rolling 12-month period, or if you expect to pass it in the next 30 days alone. For a roofer that counts everything you invoice — labour and materials — not the profit you keep.
Full guide to VAT registration for sole tradersWhat a full VAT invoice must show
- A sequential invoice number, unique within its series.
- Your business name, address and VAT registration number.
- The customer's name and address.
- The time of supply (tax point) and the invoice date.
- A description of the roofing work supplied, per line.
- The VAT-exclusive amount, the VAT rate and the VAT amount per rate.
- The total VAT-exclusive amount and the total VAT payable in sterling.
The rate trap for roofers
Roof repairs and re-roofing on an existing home are standard-rated at 20%. Roofing forming part of a new-build dwelling can be zero-rated, and work on a property empty for two or more years may qualify for 5%.
Worked example at 20%
- Net total for the job
- £1,380.00
- VAT at 20%
- £276.00
- Total the customer pays
- £1,656.00
The £276.00 is never your money — you are collecting it for HMRC and paying it over on your next return.
Common questions
- Should scaffolding be a separate line on a roofing invoice?
- Always. It is a large third-party cost the customer did not budget for, and burying it in the labour figure makes your day rate look absurd.
- How long should a roofing guarantee be?
- Ten years on workmanship is the common standard for a re-roof, with materials covered by the manufacturer. Whatever you offer, write it on the invoice.
- Can I invoice a roofing job to an insurer?
- You invoice the policyholder unless the insurer has instructed you directly. Either way, put the claim reference on the invoice so it can be matched.
Make it in the browser instead
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