UK Invoice Template — Free HMRC Compliant Generator 2026

UK invoices have specific legal requirements for VAT-registered businesses: supplier name and address, VAT registration number, invoice number, invoice date, customer name and address, description of goods or services, quantity and unit price, VAT rate and amount per item, and total amount including VAT. For non-VAT registered businesses, VAT details are omitted but other fields still apply. Our UK invoice template meets all HMRC requirements for 2026. No sign-up required — your data never leaves your browser. Works instantly on desktop, tablet, and mobile. Completely free with no daily usage limits, no watermarks, and no account needed. Trusted by students, professionals, and businesses worldwide. FixFlowHub is a browser-based toolbox with 120+ free utilities covering PDF, image, text, calculator, and productivity tools.

Frequently Asked Questions

What must a UK VAT invoice include?

HMRC requires: supplier name/address/VAT number, invoice number and date, customer details, description of supply, quantity and unit price, VAT rate, VAT amount, and total including VAT.

Do I need to add VAT to my UK invoices?

Only if you are VAT registered (turnover over £90,000 threshold as of 2024 or voluntarily registered). Below the threshold, you do not charge or show VAT.

How long must I keep UK invoices?

HMRC requires businesses to keep VAT records (including invoices) for 6 years. Self-employed individuals must keep records for 5 years after the 31 January submission deadline.

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