{"id":74,"date":"2026-07-10T09:00:00","date_gmt":"2026-07-10T09:00:00","guid":{"rendered":"https:\/\/payslp.com\/blog\/?p=74"},"modified":"2026-07-04T17:47:21","modified_gmt":"2026-07-04T17:47:21","slug":"how-to-write-uk-invoice","status":"publish","type":"post","link":"https:\/\/payslp.com\/blog\/guides\/how-to-write-uk-invoice\/","title":{"rendered":"How to Write a UK Invoice That Gets Paid Faster"},"content":{"rendered":"

The legal requirements for a UK invoice, plus the details that actually get you paid faster.<\/p>\n

What’s legally required<\/h2>\n

A unique invoice number, your business name and address, the client’s name and address, a clear description of goods or services, the date, and the amount due \u2014 VAT-registered businesses must also show their VAT number and the VAT breakdown.<\/p>\n

What actually speeds up payment<\/h2>\n

Clear payment terms (not just “due on receipt” \u2014 a specific date), your bank details prominently displayed, and a direct point of contact for queries all measurably reduce how long invoices sit unpaid.<\/p>\n

The mistake that costs the most time<\/h2>\n

Vague descriptions of work done are the single most common reason invoices get queried and delayed \u2014 specific, itemised detail almost always gets paid faster than a single lump-sum line.<\/p>\n

Create a professional invoice in minutes with the Payslp Invoice Generator<\/a>.<\/p>\n

<\/p>\n

What to do about persistently late payers<\/h2>\n

Beyond clear terms, a polite, direct follow-up as soon as an invoice becomes overdue \u2014 rather than waiting weeks \u2014 measurably improves payment rates. Consistently late clients are also worth reviewing whether continuing to work with them on the same terms makes sense.<\/p>\n

Frequently asked questions<\/h2>\n

Can I legally charge interest on late payments?<\/strong>
\nYes \u2014 UK law entitles businesses to charge statutory interest and compensation on late commercial payments, worth stating clearly in your terms even if you don’t always enforce it.<\/p>\n

<\/p>\n

Related reading<\/h2>\n