Business Central in the United Kingdom: what is covered and what is not

If you are looking at Business Central in the UK, the first question is not whether the product exists here but how much of British compliance it carries out of the box. The answer is more favourable than for many ERP systems: Microsoft localises the UK itself rather than leaving it to a third party. The details still matter, particularly around payroll, Northern Ireland and e-invoicing, and this page separates what is native from what needs an extension or a partner.

Microsoft's own localisation for the UK

Microsoft provides the localisation of Business Central directly in 21 countries, and the United Kingdom is one of them, alongside Germany, France, Italy, Spain and the Netherlands. In countries without a Microsoft localisation, partners publish localisation apps on Marketplace built on the international W1 base. A British company is therefore in the better position: the GB base application is maintained by the vendor and is available online.

Three practical consequences follow for a UK buyer:

• Language. An en-GB application translation is supplied by Microsoft, so your finance team works with British terminology rather than American.
• Currency and accounts. You run in sterling with the GB base application, and your accountant sets up the chart of accounts and VAT posting groups to match your business. Ask the integrator to show the VAT set-up on a sandbox company before you commit.
• Address capture. The UK version includes an Ideal Postcodes extension, which fills in addresses from postcodes and saves time on customer and supplier records.

One change deserves a line in your project plan. Since the 2025 wave 2 release (version 27), Microsoft is rebuilding the UK localisation as extensions on top of the W1 base application. For three versions you can choose to enable them; after that, the old functions are withdrawn and the new localisation is switched on automatically. If you are on an older version, or running on-premises, ask your integrator when the switch will affect you. The versions and editions page on hosting options is a good place to understand where your tenant sits.

Business Central compliance, obligation by obligation

Compliance is where a UK ERP choice is won or lost. The table below maps the main British obligations to what Business Central offers according to Microsoft's documentation. Where the documentation is silent, we say so: that is a question for your integrator, in writing.

Making Tax Digital for VAT in Business Central

Making Tax Digital for VAT requires every VAT-registered business to keep its records digitally and file VAT returns using software. The rule began in April 2019 for the first businesses, and all VAT-registered businesses are now signed up without having to act themselves. Compatible software must keep the digital records, prepare the return from them and talk to HMRC through its API.

Business Central answers this with its MTD extension. In practice, it lets you:

1. retrieve your VAT obligations from HMRC;
2. be alerted to upcoming deadlines;
3. submit the return and view it afterwards;
4. see VAT payments and liabilities towards HMRC.

The connection runs through the "HMRC VAT Setup" service connection and the "Dynamics 365 Business Central MTD VAT" application, which Microsoft manages on the HMRC site and to which you give authority. Since 2021, HMRC has refused exchanges without fraud prevention headers, and Business Central generates them automatically with each call. Since 2022, the "User IP Address Service" field must be filled in for submissions, and on-premises it is mandatory before the headers are produced.

Two limits are worth knowing. First, the native integration does not cover VAT groups that collect entries automatically from several companies, nor HMRC agent services; Microsoft points to its partners for both. Second, HMRC provides no test environment to customers, so the integration can only send genuine VAT returns. Schedule your first submission with care, agree who presses the button, and keep your accountant informed. Our guide to Making Tax Digital and your ERP lists the checks to run before a first live return.

VAT groups, reverse charge and sector rules

A VAT group can be formed in Business Central through the VAT Group Management extension: members send their return to the representative, who files one group return with HMRC. Each participant needs a Business Central licence, guest accounts are not allowed, and calculating or submitting a return requires a full-licence user. Budget for those licences when you model the cost.

For anything beyond the standard functions, such as consolidated VAT groups or construction-specific VAT rules, Microsoft tells businesses to rely on partner resellers or sector software publishers. That is one more reason to choose the integrator on sector experience, not only on price. See how to choose a Business Central partner.

VAT rates, registration and record keeping

Your ERP has to match the way British VAT actually works. The standard rate is 20% and applies to most goods and services; the reduced rate is 5% and the zero rate 0%, while some supplies, including financial and property transactions, are exempt. A business must register when taxable turnover over 12 months goes above £90,000, or when it expects to exceed that within the next 30 days. A business not established in the UK must register from its first taxable supply.

Registered businesses normally file a return every three months, even if nothing is due, and the online deadline is generally one calendar month and 7 days after the period ends; payment is due on the same date. The ERP should therefore:

• hold the correct VAT codes for standard, reduced, zero-rated and exempt supplies;
• keep the VAT account and the supporting documents together;
• retain records for at least 6 years, and longer where other taxes require it.

Digital links matter too. Data moved between software must travel through digital links such as API or CSV import; manual re-keying and copy-and-paste are not accepted. If you keep a spreadsheet next to the ERP, it must be linked properly. Our overview of UK legal requirements for ERP puts these rules in one place.

Northern Ireland and the post-Brexit trade

Business Central adds an EORI number field on the company, customers and suppliers, and the UK version has a "Supplementary VAT Reg. Number" field, which can hold an XI number for Northern Ireland. Intrastat remains available for goods moving to or from Northern Ireland. However, Microsoft states that Northern Ireland VAT scenarios are not supported by the standard functions, and recommends a partner.

If you trade between Great Britain, Northern Ireland and the Republic of Ireland, write this into your requirements and ask for a demonstration with your own transactions. Businesses in Northern Ireland should ask this question first, before any other.

Payroll, RTI and pensions: a point to confirm

This is the area where we cannot confirm native coverage, so it must be verified. UK payroll rests on three obligations:

• Full Payment Submission (FPS). The employer reports pay, deductions and benefits provided through payroll to HMRC on or before payday, with limited exceptions.
• Employer Payment Summary (EPS). It must reach HMRC before the 19th of the following tax month for a reduction to apply, and it replaces the FPS when nobody was paid in a month.
• Auto-enrolment. Employers must enrol eligible workers aged 22 to State Pension age who earn at least £10,000 a year. For 2026-2027, the lower qualifying earnings limit is £6,240 and the upper limit £50,270, unchanged from the year before.

Payroll software must also calculate tax and National Insurance contributions and produce payslips. Many businesses run payroll in a dedicated product and post the journals to the ERP, which is a legitimate design. What matters is that the choice is deliberate. Our guides on payroll software and RTI and the Business Central payroll and HR page explain the options, and the integrations page covers how a linked payroll product exchanges data with the ledger.

E-invoicing: 2029 is closer than it looks

The government has announced mandatory electronic invoicing for VAT invoices from 2029, covering business-to-business and business-to-government transactions. Consumer sales are excluded, and the smallest businesses not registered for VAT will not be required to adopt it. The model is decentralised, with no central platform through which invoices pass, and real-time reporting will come only once e-invoicing is well established.

Business Central has an E-Document Core application that provides the foundation for electronic invoices and receipts. The localisations Microsoft lists for it name Australia, Denmark, Germany, Norway and Spain, not the UK. That does not mean the UK will be left out, but it does mean you should ask your integrator what the roadmap and the interim options are. Our page on e-invoicing and ERP tracks what is known.

Banking, cheques and data protection

On the banking side, the UK version offers APACS-format cheque printing and remittance advice printing. For personal data, remember that UK GDPR applies to the customer, supplier and employee records held in your ERP. Its seven principles include data minimisation, storage limitation and accountability, and a breach that puts people at risk must be reported to the ICO as soon as possible and, where feasible, within 72 hours. Ask where your Business Central tenant is hosted and who can access it; the hosting and cloud page sets out the choices.

A note on Making Tax Digital for Income Tax: it concerns sole traders and landlords registered for Self Assessment, with thresholds that fall over the coming years. It is not a Business Central feature for limited companies, but directors who are also landlords or sole traders on the side should discuss it with their accountant.

Licensing and cost in sterling

Online Business Central licences can only be bought through the Cloud Solution Provider programme, in other words through a partner. Microsoft's US page lists Essentials at 80 USD, Premium at 110 USD and Team Members at 8 USD per user per month, billed annually. Microsoft adds that displayed prices can differ from the real catalogue price depending on currency, country and regional variant, and that the final price appears at checkout. Do not convert those dollar figures into a sterling budget; ask for a written quote in GBP. For a fuller breakdown, see Business Central pricing.

What to check before you sign

Before committing to an integrator, put these questions in writing:

1. Which UK functions are native, which come from an extension, and who supports each one after go-live?
2. When will the new UK localisation extensions be activated on your tenant, and what changes for your users?
3. How will payroll, RTI and auto-enrolment be handled, and by which product?
4. Who sets up the MTD authorisation and the IP address service, and who submits the first live return?
5. How are Northern Ireland, EORI and Intrastat flows handled, if relevant to you?
6. What is the plan for e-invoicing in 2029?
7. Does the finance configuration match your accountant's needs? The accounting and finance page is a useful checklist.

How ERP Integrator can help

ERP Integrator is a free service. We are not affiliated with Microsoft, and we do not carry out the project ourselves: we put you in touch with a certified integrator suited to your sector, size and region, wherever you are in the UK. Tell us about your VAT, payroll and trade requirements and we will introduce an integrator who can answer the questions above with evidence rather than slides. If you are still comparing products, our overview of Business Central alternatives shows how other ERP systems approach UK compliance.

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