Guides / Tax & finance

Is VAT charged on SaaS, software licences and apps?

Understand when VAT applies to SaaS, software licences and apps for UK startups. Learn place of supply rules for B2B and B2C digital sales plus practical…

Yes, VAT is generally charged on SaaS, software licences and apps in the UK, but the rules depend on whether your customer is a business or a consumer and where they are located. The place of supply determines if you must charge, collect and account for VAT.

As a UK early-stage founder or e-commerce seller, getting this right avoids unexpected HMRC demands and keeps your bookkeeping clean. This guide explains the core place of supply rules for digital services and gives practical steps you can take.

What counts as electronically supplied services

HMRC treats SaaS, downloadable software, mobile apps, software licences, themes, plugins and similar products as electronically supplied services. These are intangible and delivered over the internet or an electronic network. Physical goods that happen to contain software follow different goods rules.

The distinction matters because digital services follow specific place of supply rules that differ from physical products. Always check the platform’s current terms if you sell through marketplaces, as their classification can affect how VAT is handled.

Place of supply rules for B2B sales

For business-to-business sales the place of supply is where the customer is established. If your customer provides a valid VAT number, you treat the sale as outside the UK (if they are in another EU country) or outside the scope of UK VAT (if outside the EU). You issue a VAT invoice without charging UK VAT and the customer accounts for the tax under the reverse charge mechanism in their own country.

Practical step: ask every business customer for their VAT number before confirming the sale. Record it on the invoice and in your bookkeeping. If they cannot provide one, treat the sale as B2C. Keep evidence of the business status such as company registration documents or a signed declaration.

Example reasoning: a UK SaaS founder sells a monthly subscription to a German GmbH that quotes a valid EU VAT number. The supply is in Germany so no UK VAT is charged. The German company self-assesses German VAT. If the same customer cannot supply a VAT number, the sale is treated as B2C and UK VAT must be considered based on the customer’s location.

Place of supply rules for B2C sales

For business-to-consumer sales the place of supply is where the customer is located at the time the service is used or received. For UK customers this means you charge UK VAT. For customers in the EU you must charge VAT at the rate applicable in the customer’s member state. For customers outside the EU the supply is usually outside the scope of UK VAT.

You need to obtain and keep two pieces of non-contradictory evidence of the customer’s location. Acceptable evidence includes the billing address, IP address, bank details, or payment service provider confirmation. Many founders use payment processors that automatically capture this data.

Practical example: a UK e-commerce seller offers a productivity app. A customer in France with a French billing address and French IP address triggers French VAT. A customer in New York with a US billing address and US IP address usually means no UK VAT is charged. Record the evidence for each transaction in case of a future HMRC check.

How to register and account for VAT on digital sales

If your turnover approaches the current registration threshold you must monitor both UK and overseas digital sales. Once registered you can account for VAT on your digital services using the normal VAT return or, for EU sales, the VAT Mini One Stop Shop (MOSS) if you are eligible. MOSS lets you declare and pay all EU VAT due through a single UK return instead of registering in each member state.

Steps to follow: first decide whether you will register for VAT voluntarily or because you must. Then choose accounting software that can separate B2B and B2C digital supplies and apply the correct place of supply. Configure your checkout to collect location evidence and VAT numbers. Finally, set up separate ledger accounts so your quarterly VAT return accurately shows UK output tax and EU MOSS liabilities.

Reconcile monthly rather than waiting until the return deadline. This makes it easier to spot errors in location data or missing VAT numbers before they become costly.

Common pitfalls and how to avoid them

Many founders assume all SaaS sales are B2C and charge UK VAT to everyone. This creates overpaid tax that is hard to recover and annoys EU business customers who expect to self-account. Another mistake is relying only on a customer’s self-declared country without supporting evidence; HMRC can challenge this.

Further pitfalls include forgetting to update rules when a customer moves country mid-subscription and failing to distinguish between standard software licences and custom development work, which may follow different place of supply rules. Review every new product type with these distinctions in mind.

Practical checklist: collect VAT numbers for all B2B customers, gather two pieces of location evidence for B2C, separate digital services from any physical goods in your accounts, and test your checkout flow with sample EU and non-EU addresses. Update your terms of sale to state that prices are exclusive or inclusive of VAT depending on the customer type.

Bookkeeping and cash flow tips for digital sellers

Treat VAT collected on B2C sales as a liability, not revenue. Set aside the VAT portion of each sale so you are not caught short when the return is due. For B2B EU sales under MOSS you still pay the foreign VAT to HMRC even though you did not charge it to the customer, so forecast this cash outflow.

Use separate nominal codes in your bookkeeping software for UK VAT, EU MOSS VAT and non-EU digital supplies. Reconcile your payment provider reports against these codes each month. This makes it straightforward to complete your VAT return and gives you a clear view of true net sales for pricing and margin decisions.

Review your pricing model to decide whether to show prices inclusive or exclusive of VAT. Many UK SaaS founders show exclusive pricing to businesses and inclusive to consumers, but you must be consistent and state your policy clearly at checkout.

Next steps and where to get help

Start by listing all the digital products you sell and classifying each as B2B or B2C under the place of supply rules. Map out your current customer locations and the evidence you already collect. Adjust your sales process and accounting setup before your next VAT return.

Check the latest guidance on GOV.UK and HMRC notices for electronically supplied services, as rules and thresholds change. If you are based in West Yorkshire and have been accepted into the programme, Loomworks can offer practical operator mentoring to help you implement these processes efficiently.

Frequently asked questions

Do I need to charge VAT on SaaS sold to EU businesses?

Usually no. If the EU customer gives you a valid VAT number you treat the sale as B2B and the place of supply is where they are established. You issue a zero-rated invoice and they account for VAT via the reverse charge in their country. Keep the VAT number and evidence of the business nature.

What evidence of customer location is acceptable for B2C digital sales?

You must keep two non-contradictory pieces of evidence such as billing address plus IP address, or payment service provider confirmation plus bank country. Many payment gateways collect this automatically. Record it for each transaction in case HMRC asks for proof.

Can I use the VAT MOSS scheme for EU sales?

Yes, if you are VAT registered in the UK you can use the Mini One Stop Shop to declare and pay VAT due on B2C sales to all EU countries in one UK return. This avoids registering for VAT in each member state. Confirm current eligibility on GOV.UK.

Does VAT apply to software licences sold outside the EU?

For customers located outside the EU the place of supply for B2C electronically supplied services is outside the UK so you do not charge UK VAT. You still need to keep evidence of the customer’s location to support your treatment.

How often should I review my VAT treatment for digital products?

Review at least every quarter when you prepare your VAT return. Also review when you launch a new product, change your sales channels or notice a shift in customer locations. Rules and platform terms change so regular checks keep you compliant.

Related reading: What should my monthly bookkeeping routine look like?, How can new businesses avoid triggering an HMRC compliance check?, How does corporation tax marginal relief work above £50,000 profit?. Browse all tax & finance guides or apply to Loomworks.

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