United Kingdom playbooks

Guides for United Kingdom invoicing and VAT

Practical workflows for United Kingdom freelancers and small businesses: VAT invoices, registration context, and professional billing that matches what HMRC expects on documents and timelines.

Billing in Australia? See Australian guides for ATO-focused GST invoices. Billing in New Zealand? See New Zealand guides for IRD-focused GST invoices. Billing in Canada? See Canadian guides for GST, HST, and CRA-focused checklists. Also serving United States clients? Browse the full United States guides hub for net terms, deposits, and collections playbooks.

11 United Kingdom guides

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International comparison

United Kingdom VAT is administered by HMRC through GOV.UK services and Making Tax Digital rules that do not apply the same way in Australia, Canada, New Zealand, or the United States. Cross-check invoice fields and registration stories when you work with suppliers or clients in those regions.

Other tax agencies (quick reference)

When you research cross-border billing, open the primary agency pages for each market alongside our guides.

Step-by-step

Browse United Kingdom guides

Open a guide for HMRC-focused checklists and links to other regional invoicing guides when you also serve cross-border clients.

Construction Industry Scheme (CIS): United Kingdom guide

UK CIS for contractors: GOV.UK verify subcontractors, deduct labour not materials or VAT, issue statements, file CIS300, align invoices with HMRC CIS 340.

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How to follow up on unpaid invoices in the United Kingdom

UK unpaid invoice follow-up: verify bills, remind politely, log calls, then use statutory interest or legal advice with GOV.UK timing and HMRC-ready invoices.

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How to invoice as a contractor in the United Kingdom

UK contractor invoices: identity on the bill, CIS lines for construction, VAT after HMRC registration, payment terms, and Self Assessment records.

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How to invoice as a freelancer in the United Kingdom

United Kingdom freelancer invoices: HMRC identity lines, VAT after registration, GOV.UK defaults, IR35 awareness, five-year Self Assessment records.

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How to invoice as a sole trader in the United Kingdom

UK sole trader billing: trading name and UTR on documents, VAT invoices when registered, MTD Income Tax software, and HMRC record rules for Self Assessment.

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How to register for VAT in the United Kingdom

UK VAT registration steps: GOV.UK £90,000 threshold, thirty-day rule, apply online, VAT number date, Making Tax Digital VAT Returns, fields on sales invoices.

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Invoice payment terms in the United Kingdom

UK invoice payment terms: GOV.UK default credit periods, net periods on quotes and bills, HMRC VAT alignment, statutory interest, and practical follow-up.

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Making Tax Digital for sole traders in the United Kingdom

UK sole trader MTD Income Tax: GOV.UK qualifying income tests, April 2026 phased dates, digital records, quarterly updates, compatible software.

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VAT domestic reverse charge for construction (United Kingdom)

UK construction VAT reverse charge: CIS VAT-registered chains, end user notices, reverse charge invoice wording, buyer VAT Return entries. HMRC Notice 735.

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VAT flat rate scheme for tradespeople (United Kingdom)

UK VAT flat rate scheme for tradespeople: £150k turnover test, sector rates, limited cost 16.5%, invoices, reverse charge overlaps, HMRC Notice 733.

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What to include on a UK VAT invoice

UK VAT invoice checklist: HMRC full and simplified invoice fields, £250 threshold, GB VAT numbers, tax points, and record requirements.

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Made for the United Kingdom

Keep VAT invoices aligned with HMRC expectations

These guides focus on United Kingdom VAT and billing habits. Pair them with Invoice Mama so your quotes, invoices, and follow-up stay consistent from first sale to VAT Return.