Invoice Guides & Resources
Practical guides on writing invoices, choosing payment terms, handling VAT and sales tax, and getting paid on time. No fluff — just the information you need to invoice correctly and collect faster.
How to Write an Invoice: A Step-by-Step Guide (2026)
Learn how to write a professional invoice from scratch. Covers required fields, formatting, numbering, payment terms, and common mistakes to avoid.
What Is Net 30? Payment Terms Explained
Understand what Net 30 means on an invoice, how it works, and when to use it. Covers Net 15, Net 60, and early payment discounts.
Invoice vs Receipt: What's the Difference?
Understand the key differences between invoices and receipts, when to use each, and why it matters for your business records and taxes.
How to Invoice as a Freelancer (Complete Guide)
Everything freelancers need to know about invoicing: what to include, how to set rates, payment terms, tax obligations, and getting paid on time.
UK VAT Invoices Explained: Requirements & Examples
Everything you need to know about UK VAT invoices: mandatory fields, the 20% standard rate, simplified invoices, and HMRC compliance requirements.
Sales Tax on Invoices: A US Small-Business Guide
Learn when and how to charge sales tax on invoices in the US. Covers nexus, state rates, exemptions, services vs products, and invoice formatting.
Invoice Payment Terms Explained (Net 15, 30, 60)
A complete reference to invoice payment terms: Net 15, Net 30, Net 60, early payment discounts, EOM, COD, and how to choose the right terms for your business.
How to Get Invoices Paid Faster: 9 Proven Tips
Practical, evidence-based strategies to reduce invoice payment times. From invoice formatting to payment method choices to follow-up sequences.
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