E-Invoicing in Europe 2026: who requires it
Country-by-country guide to mandatory e-invoicing in Europe: Germany, France, Belgium, Poland, Italy, Croatia, Greece and more — what format arrives.
Get paid faster as a freelancer: nine things that work
Nine changes that shorten the gap between finishing work and seeing money: terms, deposits, invoice timing, reminders, and what to fix first if you are already owed.
How to ask for payment without ruining the relationship
Scripts for asking a client for money: the first nudge, the awkward silence, the client who keeps promising, and the one who stops answering. With exact wording.
How to send an invoice (so it actually gets paid)
What to put in the email, which file format to attach, what the invoice must contain, and the one line that prevents the payment from getting stuck in an approval queue.
Your invoice API returns text. We return data
There is a difference between extracting fields from an invoice and handing back a document ready for your accounting system.
Invoice chasing vs debt collection: when to switch
Chasing an invoice costs you hours; collection costs you a percentage. The four signals that say it is time to stop writing emails, and the exact wording to hand over.
Invoice follow-up email templates that get replies
Five follow-up emails for an unpaid invoice: day 3, day 14, day 30, final notice, and the one to the person who actually approves payment. Copy and adapt.
Invoice formats explained: PDF, XML, ZUGFeRD, FatturaPA
Which invoice format to use in which country, what each file type can and cannot do, and why a PDF is not a valid e-invoice in Germany or Italy.
Invoice payment terms: what to write on the invoice
Net 7, 14, 30 or 60 — how to choose payment terms, what to put on the invoice, and the four clauses that decide whether you get paid on time.
Late fee on an invoice: how to charge it and get it paid
How to add a late fee to an invoice, the statutory rates in the US, UK and EU, the exact wording to use, and why most late fees are never collected.
Invoice open tracking: what it tells you and what it doesn't
Open tracking shows whether your invoice was read, how often and by whom it was forwarded. Here is what to do with that signal — and why it is not proof of anything.
Overdue invoice email: how to write one that gets paid
The structure of an overdue invoice email that works: what to put in the subject line, the first two lines, the ask, and the one sentence that stops the conversation from
Overdue payment: what to do, step by step
A working sequence for an overdue payment: day by day, from the first nudge to a claim, with the three documents you need and the point where you stop writing emails.
Payment reminder routine: day 3, 14, 30, 45
The four-step reminder schedule that gets invoices paid without damaging the relationship: what to send on day 3, 14, 30 and 45, and how to make it run without you.
Late Payments in the UAE: Reminder Texts That Work
Ready day 7, 14 and 30 payment reminders for UAE businesses, plus a clear workflow for invoice data and client-approved emails.
UAE e-invoicing: supplier invoices into your books
The UAE is moving to mandatory e-invoicing on a Peppol-based model.
ZATCA e-invoices: reading supplier invoices
Saudi Arabia requires e-invoices through ZATCA, with a QR code and XML.