Tax guide · UK tradespeople · 2026

UK VAT for tradespeople — what you actually need to know

Most guides on VAT for tradespeople are written for accountants. This one is written for the person holding the invoice. What does VAT registration mean for your quotes? What is the reverse charge and does it apply to you? What does Making Tax Digital actually require? This guide covers the operational reality of VAT for UK tradespeople.

When you must register for VAT

The current UK VAT registration threshold is £90,000 in taxable turnover over any rolling 12-month period. This is not your annual calendar year — it is any 12-month window. If your turnover crosses £90,000 at any point over the previous 12 months, you must register within 30 days and start charging VAT from the date you were required to be registered.

Failing to register on time results in penalties from HMRC — and you can be required to pay the VAT that should have been charged even if you did not collect it from customers. Monitor your rolling turnover, not just your year-end total.

Voluntary registration below the threshold

You can choose to register for VAT before you hit £90,000. This makes sense if you buy significant amounts of materials and want to reclaim the input VAT — particularly relevant for plumbers, electricians, and builders where material costs are a substantial portion of job cost. The downside: domestic customers cannot reclaim VAT, so your prices appear higher to them.

What VAT rate to charge

Most trade labour in the UK is charged at 20% standard rate. There are some important exceptions:

0% (Zero-rated)

Energy-saving materials — solar panels, insulation, heat pumps, and certain other qualifying items — fitted in residential properties. Zero-rated means no VAT, but the supply is still VAT-able and must be reported.

5% (Reduced rate)

Some residential conversion and renovation work — converting a non-residential property to residential use, or renovating a property empty for 2+ years. Also applies to installation of mobility aids for elderly people.

20% (Standard rate)

The default rate for most trade labour and materials — plumbing, electrical, gas work, building, landscaping, and most other trade services on residential and commercial properties.

Always verify your specific job type against current HMRC guidance before applying a non-standard rate. Getting the VAT rate wrong — even by applying a lower rate — creates a liability to HMRC.

What VAT means for your quotes and invoices

Once you are VAT-registered, every quote and invoice must show specific information. Getting this wrong — or issuing a VAT invoice without being registered — is a HMRC compliance issue.

Your VAT registration number

Must appear on every VAT invoice. Format: GB + 9 digits.

Net amount (ex. VAT)

The price before VAT is applied. This is what you actually earned.

VAT amount

Clearly stated as a separate line — not bundled into the total.

Gross total (inc. VAT)

The total the customer pays. For domestic customers, this is the number they care about.

VAT rate applied

State the rate — 20%, 5%, or 0% — on the face of the invoice.

Invoice date

Required on a VAT invoice. The tax point is usually the invoice date.

WrkGenie invoices automatically include your VAT number, net/gross split, and correct rate on every invoice — ensuring your invoices are compliant without manual formatting. See invoicing for the self-employed.

The domestic reverse charge — what it means for subcontractors

The domestic reverse charge (DRC) applies to construction services supplied between VAT-registered businesses where the end customer is not the final consumer. It was introduced in March 2021 to combat VAT fraud in the construction supply chain.

In practice: if you are an electrician, gas engineer, plumber, or builder doing subcontract work for a main contractor who is VAT-registered and supplying a construction service, you do not charge VAT on your invoice. Instead, you mark the invoice as subject to reverse charge and the main contractor accounts for the VAT. Your invoice shows the net amount and the note "Reverse charge: customer to account for VAT at 20%".

DRC does NOT apply to:

  • Work directly for a non-VAT-registered customer (e.g., a homeowner)
  • Work directly for a business that is the end user of the building (e.g., a retailer having their own shop refitted)
  • Zero-rated construction work

If you do subcontract work, confirm with the main contractor whether the DRC applies before issuing your invoice. Issuing a standard VAT invoice when DRC should apply — or vice versa — is a compliance issue for both parties.

The Flat Rate Scheme

The Flat Rate Scheme (FRS) lets you pay a fixed percentage of your gross VAT-inclusive turnover to HMRC rather than calculating VAT on every sale and purchase separately. The intention is to simplify VAT accounting.

The flat rate for most trade categories is around 10–14.5%. However, HMRC introduced a 16.5% rate for limited cost businesses — businesses where goods purchases are less than 2% of turnover. For most sole-trader tradespeople whose main cost is labour, this applies, meaning FRS often results in paying more VAT than standard accounting.

If you buy significant materials — and your goods spend exceeds the 2% threshold — FRS may work in your favour. Run the comparison with an accountant before joining or leaving the scheme.

Making Tax Digital — what it requires

Making Tax Digital for VAT is mandatory for all VAT-registered businesses. You must:

  • Keep digital records of all VAT transactions using MTD-compatible software
  • Submit VAT returns directly to HMRC through compatible software — not by logging into your HMRC account and entering figures manually

MTD for Income Tax Self Assessment (ITSA) is being rolled out from April 2026 for self-employed people and landlords with income over £50,000, extending to those over £30,000 from April 2027. This will require quarterly digital reporting of income and expenses — significantly more frequent than the current annual self-assessment.

Keeping your invoicing and expenses in a compliant digital system now — rather than a spreadsheet — is the most straightforward path to MTD readiness.

Common VAT mistakes for tradespeople

Missing the registration threshold — not monitoring rolling 12-month turnover means registering late and facing penalties

Charging VAT before registration — illegal; only charge VAT once HMRC has confirmed your VAT number

Not issuing proper VAT invoices — missing the VAT number, net/gross split, or rate on an invoice is a compliance failure

Applying the wrong rate — assuming everything is 20% when some materials or project types attract 5% or 0%

Ignoring the domestic reverse charge — subcontractors who issue standard VAT invoices to main contractors when DRC applies create a problem for both parties

Using spreadsheets for VAT records after joining MTD — spreadsheets alone are no longer compliant; they must link to HMRC-approved bridging software at minimum

Related tools and pages

Frequently asked questions

When do I need to register for VAT as a tradesperson?

You must register for VAT when your taxable turnover exceeds £90,000 in any rolling 12-month period (the current threshold as of 2026). You can also register voluntarily below this threshold — which can be beneficial if you buy a significant amount of materials and want to reclaim the VAT on them.

What VAT rate do most tradespeople charge?

Most trade labour in the UK is charged at the standard 20% VAT rate. Some specific work attracts reduced or zero rates — energy-saving materials and insulation fitted in residential properties are zero-rated, and some residential conversion work is charged at 5%. Always check HMRC guidance for your specific job type before applying a non-standard rate.

What is the domestic reverse charge for construction?

The domestic reverse charge (DRC) applies to construction services supplied between VAT-registered businesses where the end recipient is not the final customer. If you are a subcontractor working for a main contractor who is VAT-registered and supplying a construction service, you do not add VAT to your invoice — the main contractor accounts for the VAT instead. This affects electricians, gas engineers, plumbers, and other trades doing subcontract work.

What is the VAT Flat Rate Scheme and is it worth it?

The Flat Rate Scheme (FRS) lets you pay a fixed percentage of your gross turnover to HMRC instead of calculating VAT on each transaction. For limited cost businesses (where goods are less than 2% of turnover), the flat rate is 16.5%, which often makes FRS less beneficial than standard VAT accounting. If you buy significant materials, standard VAT accounting — where you reclaim input VAT — is usually better. Speak to an accountant before choosing a scheme.

Do I charge VAT on quotes?

You show VAT on quotes if you are VAT-registered. A quote should clearly show the net price, the VAT amount, and the gross total. This sets customer expectations correctly — particularly important for domestic customers who cannot reclaim VAT and see the full gross price as the cost. WrkGenie quotes show net and gross figures automatically for VAT-registered users.

What is Making Tax Digital and does it affect tradespeople?

Making Tax Digital (MTD) for VAT is now mandatory for all VAT-registered businesses — you must use compatible software to keep digital records and submit VAT returns directly to HMRC. Spreadsheets alone are no longer compliant for VAT record-keeping. MTD for Income Tax is being phased in for self-employed people and landlords from April 2026 for those earning over £50,000.

Written by the WrkGenie team

WrkGenie is a UK-built job management platform for sole traders and small service businesses. Our guides are written from the practical questions we hear from real customers — not for SEO purposes first.

We aim to keep guides factually accurate and up to date. If you spot something out of date or incorrect, let us know.

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