E-invoicing and B2C:
why consumers are excluded

If most of your customers are members of the public, the UK's e-invoicing mandate will barely touch your sales. The mandate, announced at Budget 2025 and starting in April 2029, applies to VAT invoices. VAT invoices exist so that a VAT-registered customer can reclaim the VAT it has paid, and consumers cannot reclaim VAT. So consumers do not get VAT invoices, and consumer sales fall outside the mandate. This guide explains the reasoning, what it means for shops, trades and mixed businesses, and where the edges are still blurry.

Why consumers are outside it

There are three connected reasons, all visible in the government's response and HMRC's VAT rules:

1. The mandate is built on VAT invoices. The government describes VAT invoices as typically issued for business-to-business and business-to-government transactions where VAT is due, and not for business-to-consumer transactions.
2. Consumers do not need VAT invoices. HMRC's VAT guide says you do not need to issue VAT invoices to customers who are not VAT registered. A VAT invoice is evidence for reclaiming input VAT, which a consumer cannot do.
3. E-invoicing's benefits are on the receiving side. The savings come when a business's accounting system reads the invoice automatically. Consumers do not run accounting systems that would receive an e-invoice.

The government's response also points to the consequence: because consumer sales carry no VAT invoice, e-invoicing data alone could never give HMRC a full picture of a business's sales or pre-fill its VAT return.

What stays the same for consumer sales

Your obligations to consumers under consumer law, and your VAT on those sales, are unchanged. You still account for output VAT on your consumer sales on your VAT return, as now. The guide on invoices versus receipts covers what to give private customers.

Mixed businesses: consumers and businesses

Many small businesses sell to both. A VAT-registered plumber fixes boilers for homeowners and does maintenance for a letting agent. A café sells coffee to passers-by and caters office meetings. A photographer shoots weddings and corporate headshots. For each of them, the mandate splits along the line HMRC already draws:

The practical upshot is that a mixed business will need e-invoicing for part of its sales and can keep its current approach for the rest. Invoicing software that handles both, sending e-invoices to business customers and ordinary invoices or receipts to consumers, will be the simplest set-up.

The grey areas

The line between consumer and business sales is clear in principle, but a few cases sit close to it. Until the Budget 2026 roadmap and standards set out the detail, these are open:

• Business customers buying at a shop counter. A retailer must give a VAT invoice if a VAT-registered customer asks for one, and HMRC says a retailer may be liable to a penalty for refusing. For sales of £250 or less, a retailers' VAT invoice or a simplified VAT invoice can be used, and card vouchers can be adapted to serve as one. Whether these must become e-invoices has not been set out.
• Trade counters and builders' merchants, which serve both trade and public customers, often from the same till.
• Customers you cannot identify. HMRC notes you usually have no way of telling whether a customer is VAT registered, and many businesses issue a VAT invoice to anyone who asks. How that practice fits the mandate is open.
• Sole traders buying for their business. A self-employed customer is a business customer for VAT purposes only if they are VAT registered. One who is not registered is, in this respect, treated like a consumer.

The simplified invoice question

Small-value VAT invoices deserve a closer look, because they are where retail and business meet. HMRC's VAT guide lets any VAT-registered business issue a simplified VAT invoice where the supply is £250 or less and the customer agrees. It must show your name, address and VAT registration number, the time of supply, a description, and for each VAT rate the total including VAT and the rate. Retailers must issue a full VAT invoice for sales over £250, or for smaller sales if the customer asks for one.

These simplified documents carry less detail than a full VAT invoice, and many are printed from tills or card terminals. Whether the mandate will treat them in the same way as full VAT invoices is a genuine design question the government has not yet answered. Until it does, keep issuing them as you do now.

Why the UK chose this line

Other designs are possible. The consultation noted that e-invoicing alone cannot capture consumer sales, which is one reason a pre-filled VAT return is not on the table. By tying the mandate to VAT invoices, the government avoided creating new obligations to issue invoices: one representative body told the consultation that creating new obligations to issue VAT invoices would significantly increase the challenge for its members. The approach keeps the change focused where the benefits are, on business-to-business trade and supplies to the public sector, where invoices are processed by accounting systems and paid on credit terms.

Consumer-facing businesses still receive e-invoices

Being outside the mandate for your sales is not the whole story. A VAT-registered shop, salon, café or trades business buys from other VAT-registered businesses: wholesalers, suppliers, software companies, equipment hire firms. Their invoices to you are VAT invoices, and from April 2029 they must be issued and received electronically. So even a business that sells only to the public will be on the receiving end of e-invoices.

For most, that is good news. Supplier bills that arrive as data can go straight into your bookkeeping, with the VAT already split out for your VAT return, instead of being downloaded, filed and typed in. What you need is software that can receive them. Ask your provider whether it will, and when.

A worked example: a VAT-registered café

A café turns over £140,000 a year. Around £120,000 comes from customers at the counter, and £20,000 from catering for local offices, which are VAT registered and ask for VAT invoices. The café buys stock from two wholesalers and pays for a card terminal, a till system and accounting software, all from VAT-registered suppliers.

Only a small share of the café's sales changes, but all of its purchase invoices do. Its VAT return does not change at all: it still reports every sale, consumer and business alike, through Making Tax Digital software, which is why the guide on e-invoicing and MTD describes the two as separate but complementary. For the catering invoices, the difference between today's PDF and a structured e-invoice is explained in e-invoice versus PDF invoice. The owner's priority is software that can send e-invoices for catering and receive them from suppliers.

A checklist for mixed businesses

1. List your business customers who receive VAT invoices from you today.
2. Check your VAT invoices are complete, including customer names, addresses and, where they are VAT registered, their VAT numbers.
3. Keep consumer and business sales distinguishable in your records, so it is clear which invoices will need to be e-invoices.
4. Ask your software provider whether it will send e-invoices, receive them, and handle ordinary receipts for consumers in the same place.
5. Watch for the roadmap at Budget 2026, particularly anything on simplified and retailers' VAT invoices.

What to do now

If you sell only to consumers, you do not need to prepare for the mandate on the sales side. You may still receive e-invoices from your own VAT-registered suppliers from April 2029, so ask your bookkeeping or accounting software provider about receiving them. If you sell to both, list which customers get VAT invoices from you today; those are the ones that will need e-invoices. The guide on who is in scope covers every other situation, and the e-invoicing hub tracks each announcement. The VAT calculator helps you check VAT on any invoice, and the VAT invoice entry lists what one must show.