It depends on whether you are VAT-registered, not on being a sole trader. If you are VAT-registered and you invoice other businesses or the public sector, you will need to send e-invoices from April 2029, because the government says all VAT invoices must be e-invoices from then. If you are not VAT-registered, you cannot issue VAT invoices, and the government has said you will not be obliged to adopt e-invoicing.
The test that matters: VAT registration
The mandate is attached to the VAT invoice. Budget 2025 said the government "will require all VAT invoices to be issued in a specified electronic format from April 2029". There is no separate rule for sole traders, partnerships or limited companies.
The consultation response is direct about the smallest businesses: "many of the smallest businesses who are not required and choose not to be registered for VAT will not be obliged to adopt this technology."
You must register for VAT if your taxable turnover in the last 12 months goes over £90,000, or you expect it to go over £90,000 in the next 30 days. You can also register voluntarily below that level. If you have, the mandate treats you the same as a large VAT-registered business.
Find your situation
| You are a sole trader who... | What it means for you |
|---|---|
| Is not VAT-registered | Not obliged to e-invoice. You may still receive e-invoices or be asked to use a customer's portal. |
| Is VAT-registered and invoices businesses (B2B) | In scope from April 2029. Your VAT invoices will need to be e-invoices. |
| Is VAT-registered and invoices councils, NHS bodies or departments (B2G) | In scope from April 2029. Many public bodies can already receive e-invoices. |
| Is VAT-registered and sells only to consumers | Likely little impact, as VAT invoices are not normally issued to consumers, but receipts are not yet confirmed. |
| Is VAT-registered and buys from VAT-registered suppliers | Expect to receive e-invoices: the government says VAT invoices are to be "issued and received electronically". |
| Is about to cross the £90,000 threshold | Plan for e-invoicing as part of registering. |
A worked example
Sam is a self-employed electrician with a turnover of £120,000, so she is VAT-registered. She does work for homeowners and for two local building firms.
- Her invoices to the building firms are VAT invoices, so from April 2029 they will need to be e-invoices sent through her software. Some construction work also falls under the domestic reverse charge, which changes what goes on the invoice but not the need to send one.
- Her homeowner customers are not VAT-registered. She does not have to give them VAT invoices, so the mandate is unlikely to affect those bills. That has not been formally confirmed.
- Her wholesaler will send her e-invoices, which her software will need to receive.
Compare Tom, a self-employed copywriter with a turnover of £40,000 who is not VAT-registered. Tom does not issue VAT invoices and has no obligation to e-invoice. If a large client asks him to submit invoices through its system, that is a commercial request, not an HMRC requirement.
Isn't this just Making Tax Digital again?
No, although they are linked. Making Tax Digital for Income Tax started in April 2026 for sole traders and landlords with qualifying income over £50,000. According to HMRC's Transformation Roadmap update, it extends to those over £30,000 from April 2027 and over £20,000 from April 2028.
MTD is about record keeping and reporting to HMRC. E-invoicing is about the invoice that passes between you and your customer. You may meet both through the same accounting software, and the government says it is working with MTD software providers. It has also noted that several MTD providers aimed at small businesses already offer e-invoicing.
How a sole trader will send e-invoices
You will not need to understand XML or networks. The UK will use Peppol: the Tax update 2026 says "the electronic procurement system Peppol will be the core interoperability network for e-invoicing in the UK." In practice:
- You raise the invoice in your accounting software as you do now.
- The software, or a Peppol Access Point it works with, turns it into a structured e-invoice.
- It is delivered to your customer's software, whichever provider they use.
The government has said it wants low-cost, easy-to-use products for small businesses. It has not announced grants or free software.
What is not confirmed yet
- The exact UK e-invoice specification
- How receipts and simplified invoices will be treated
- Any penalties or soft-landing period
- Whether paper or PDF alternatives will be allowed in any circumstances
These are expected in the implementation roadmap due at Budget 2026 on 28 October 2026.
What to do now
- Check whether you are VAT-registered, or likely to be by 2029.
- List who you invoice: businesses, the public sector or consumers.
- Ask your accounting software provider whether it supports, or plans to support, Peppol e-invoicing.
- If you use spreadsheets or a word processor for invoices, plan to move to accounting software before 2029.
- Talk to your accountant about timing, especially if you also face MTD for Income Tax.
For the wider picture, read who is in scope of the mandate or use the am I in scope tool.
Frequently asked questions
Do sole traders need to e-invoice from 2029?
If you are VAT-registered and issue VAT invoices, yes: the government says all VAT invoices must be e-invoices from April 2029. If you are not VAT-registered, you cannot issue VAT invoices and the government has said you will not be obliged to adopt e-invoicing.
Is there an exemption for small sole traders?
No size-based exemption has been announced. The deciding factor is VAT registration, not whether you trade as a sole trader or a company.
Is e-invoicing the same as Making Tax Digital for Income Tax?
No. MTD for Income Tax is about keeping digital records and sending quarterly updates to HMRC. E-invoicing is about how you send VAT invoices to customers and receive them from suppliers.
I'm a VAT-registered sole trader who only sells to the public. Am I affected?
Probably much less. VAT invoices are not normally issued to consumers, and the treatment of receipts and simplified invoices has not yet been confirmed.
Spotted a mistake? Report an error. einvoices.uk is an independent publication and is not affiliated with HMRC. Details of the mandate may change; check the sources and official GOV.UK guidance before acting.