Invoicing & payments reference library
Definitive, regularly reviewed guides and directories on invoicing rules, payment terms, e-invoicing mandates, and freelancer rights. Free to read, cite, and link to.
The State of Freelance Invoicing & Payments
Our flagship 2026 report: the freelance economy, late payments, regional delays, and the e-invoicing compliance wave in one place.
Open resourceAI-Billing & Invoicing Glossary
Plain-English definitions of ~60 invoicing, payments, tax, and AI-automation terms, each deep-linkable.
Open resourceGlobal E-Invoicing Mandate Tracker
Which countries require e-invoicing, the 2026–2028 deadlines, and the format and platform each uses.
Open resourceLate-Payment & Freelance-Economy Statistics
A citable hub of sourced, dated statistics on late payments, cash flow, and freelance work.
Open resourceNet 14 vs Net 30 Payment Terms
What each payment term means, how it affects cash flow, plus a due-date and early-payment-discount tool.
Open resourceInvoice Requirements by Country
The mandatory fields, tax numbers, labels, and retention rules for a compliant invoice in each country.
Open resourceFreelancer Rights & Payment Law Directory
Payment-protection laws for freelancers by jurisdiction, with official sources and deep links.
Open resourceGlobal Freelance Payment Delay Index
How long freelancers wait to get paid, ranked by country — a compiled index from public payment benchmarks.
Open resource10-Point Voice-to-Invoice Audit Checklist
An interactive checklist to verify AI- or voice-generated invoices before you send — with a live score you can print.
Open resourceLooking for calculators?
Try our free tools for late-payment interest, freelance rates, tax set-aside, and more.
Create a professional invoice free
Draft invoices from text or voice with AI, pick a template, add payment terms, and send — with automated reminders so you get paid on time. No signup for your first invoice.
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