Invoicing Guides

Plain-English guides to writing invoices, getting paid on time and freelancing admin.

Invoice Studio · BasicsGuide
How to Write an Invoice: Every Part Explained (With Checklist)
What goes on an invoice: numbering, dates, line items, tax, payment terms and totals. A plain-English walkthrough plus a checklist you can reuse.
Invoice Studio · Getting paidGuide
How to Get Invoices Paid Faster: 7 Habits That Actually Work
Practical ways to get invoices paid faster: invoice immediately, set clear due dates, make paying easy, send polite reminders and use a late fee policy.
Invoice Studio · BasicsGuide
Invoice Payment Terms Explained: Net 30, Net 14, Due on Receipt
Net 30, net 14, due on receipt and deposits explained in plain English, plus how to choose payment terms that protect your cash flow as a freelancer.
Invoice Studio · Getting paidGuide
7 Freelance Invoicing Mistakes That Delay Your Payment
The most common freelance invoice mistakes: missing numbers, vague line items, no due date, late invoicing and not following up, plus how to fix each one.
Invoice Studio · BasicsGuide
Invoice vs Receipt vs Quote: What Each One Is and When to Send It
Quote, invoice and receipt explained: what each document does, when to send which, and how they connect from first estimate to confirmed payment.
Invoice Studio · Getting paidGuide
Following Up on Unpaid Invoices: The Reminder Ladder That Works
How to follow up on unpaid invoices step by step: friendly nudge, formal reminder, final notice. Stay professional, keep the client, and get paid.