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How invoices, quotes, credit notes and payment terms work, and how to get paid on time, at home and across borders. Written plainly, checked against the rules, no fluff.
- Invoicing basics
What is an invoice? Meaning, parts and examples
An invoice is a dated, numbered request for payment for goods or services you have supplied. Here is what it must contain, the common types, and how the rules differ by country.
7 Oct 2026 · 5 min read - Invoicing basics
How to make an invoice, step by step
A practical walkthrough of making an invoice: the details to collect, how to number and date it, working out tax and totals, payment terms, and sending it so you get paid.
7 Oct 2026 · 5 min read - Invoicing basics
What is a proforma invoice, and when should you use one?
A proforma invoice is a preliminary bill sent before goods or services are supplied. It is not a tax invoice. Here is what it is for, what it contains, and how it differs from a quote.
7 Oct 2026 · 4 min read - Tax and compliance
What is a credit note? When to issue one and what it must show
A credit note reduces or cancels an invoice you have already issued. Learn when to use one, what it must contain, how it affects tax, and how it differs from a debit note and a refund.
7 Oct 2026 · 4 min read - Invoicing basics
Invoice vs receipt: what is the difference?
An invoice asks for payment; a receipt proves payment was made. Here is how they differ in timing, content and accounting, and when you need to send both.
7 Oct 2026 · 4 min read - Getting paid
Net 30 payment terms: meaning, examples and alternatives
Net 30 means the full invoice amount is due 30 days after the invoice date. Learn how to count the days, what 2/10 Net 30 and EOM mean, and the late payment rules in the UK, EU, India and US.
7 Oct 2026 · 4 min read - Invoicing basics
Invoice numbers: what they are, formats and the rules
Every invoice needs a unique number, usually in a sequence with no unexplained gaps. Practical formats, the rules in India, the UK, the EU and the US, and how to fix mistakes.
7 Oct 2026 · 4 min read - Getting paid
How to invoice international clients
Billing a client abroad means choosing a currency, getting the export tax treatment right and giving bank details that work across borders. With notes for Indian exporters on LUT.
7 Oct 2026 · 4 min read
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