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.
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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.
Official guidance for this hub
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.
Open guideHow 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.
Open guideHow 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.
Open guideHow 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.
Open guideHow 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.
Open guideHow 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.
Open guideInvoice 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.
Open guideMaking 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.
Open guideVAT 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.
Open guideVAT 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.
Open guideWhat 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.
Open guideMade 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.