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Invoicing, explained plainly

Practical guides on writing invoices, chasing late payments, VAT, quotes and estimates, and getting paid faster. Written for UK sole traders, freelancers and small businesses.

DocumentsGetting paidInvoicing basicsWorking on the goTax and VATGetting started
Wedding photographer sorting paperwork at a desk between shoots
Documents

The 6 Documents a One-Person Business Actually Needs (and the 6 It Doesn't)

Quote, invoice, receipt, credit note, proforma, purchase order: the business documents a UK sole trader actually needs, what must be on each, and which to skip.

3 November 2026 · 8 min read
Small business owner looking relieved at a phone notification
Getting paid

How to Chase an Unpaid Invoice Without Losing the Customer (Templates Included)

How to chase an unpaid invoice politely and firmly: a 4-step escalation ladder with copy-paste email templates, UK late payment interest rules and when to stop.

3 November 2026 · 9 min read
Freelancer writing an invoice on a laptop at a kitchen table
Invoicing basics

How to Write an Invoice in the UK (What to Include, With a Worked Example)

How to write an invoice in the UK: what it must legally include for sole traders, limited companies and VAT-registered businesses, with a worked example.

3 November 2026 · 9 min read
Carpenter in a workshop checking paperwork on a phone
Invoicing basics

Invoice Numbers: How to Number Invoices (and What HMRC Actually Requires)

How to number invoices in the UK: what HMRC requires (unique and sequential), the best formats compared, and what to do about gaps and cancelled numbers.

3 November 2026 · 8 min read
Consultant reviewing an invoice on a laptop at a desk
Getting paid

Invoice Payment Terms Explained: Net 30, Due on Receipt, and What Actually Gets You Paid

Invoice payment terms explained for UK sole traders: Net 30, due on receipt, deposits, the 30-day legal default and late-fee wording you can paste in.

3 November 2026 · 9 min read
Café owner at the counter checking paperwork on a tablet
Documents

Invoice, Receipt or Credit Note? The Three Documents Every Small Business Mixes Up

Invoice vs receipt vs credit note explained for UK small businesses: when to issue each, what it must say, and why you never edit or delete a sent invoice.

3 November 2026 · 8 min read
Plumber sitting in the van cab sending an invoice from a phone
Working on the go

Invoicing From the Van: How to Send the Invoice Before You've Left the Job

How to invoice from your phone the moment a job is done, get paid faster and end the Sunday-night paperwork. A plain walkthrough for tradespeople and cleaners.

3 November 2026 · 8 min read
Self-employed cleaner checking an invoice on a phone
Tax and VAT

Invoicing When You're Not VAT Registered (What to Write and What to Leave Off)

Not VAT registered? Here is exactly how your invoice should read, what to leave off, what to say when a customer asks for a VAT invoice, and when to register.

3 November 2026 · 8 min read
Electrician checking a consumer unit on site before writing up a quote
Documents

Quote vs Estimate vs Invoice: Which to Send, and How to Turn One Into the Next

Quote, estimate or invoice? Learn the difference, which one is binding, what each must include, and how to turn an accepted quote into an invoice in one tap.

3 November 2026 · 8 min read
Gardener finishing a job and checking their phone
Getting started

Your First Invoice as a Sole Trader: a Calm, Step-by-Step Guide

Sending your first invoice as a sole trader? What to put on it, what to leave off, how to set payment terms and send it from your phone the same day.

3 November 2026 · 8 min read

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