In brief: the direct answer
Three different dates, three different meanings, and why confusing them breaks tax and payment logic. Dates on an invoice is best approached through dates as distinct facts. For dates on an invoice, the issue date, the supply date and the due date decides the outcome. For dates on an invoice, the issue date, the supply date and the due date missing means rejection. For dates on an invoice, the issue date, the supply date and the due date wrongly mapped means wrong meaning. This guide keeps returning to one check for dates on an invoice: label each date by its meaning, not by its position.
The route stage for dates on an invoice is Create. At Create, the issue date, the supply date and the due date is what follows next. For dates on an invoice, a Create decision cannot be repaired later. For dates on an invoice, a Create decision cannot be repaired cheaply. Check the issue date, the supply date and the due date for dates on an invoice before moving on.
The record at this stage
Follow the invoice as a record through dates on an invoice. At Create, the record for dates on an invoice carries the issue date, the supply date and the due date. Answer the issue date, the supply date and the due date for dates on an invoice with evidence. Then the rest of invoice data fields and master data becomes easier. Then the rest of dates on an invoice becomes easier to check.
Describe the record before the system for dates on an invoice. Systems change, but the issue date, the supply date and the due date for dates on an invoice stays. Providers change, but the issue date, the supply date and the due date for dates on an invoice stays. Formats change, but the issue date, the supply date and the due date for dates on an invoice stays. For dates on an invoice, ask what record a system produces. For dates on an invoice, ask what record a system accepts. For dates on an invoice, ask what status evidence it returns.
What the data must carry
The data that matters most for dates on an invoice is the issue date, the supply date and the due date. That is not a slogan for dates on an invoice. It is what the next dates on an invoice check looks at. If the issue date, the supply date and the due date for dates on an invoice is missing, expect rejection. If the issue date, the supply date and the due date for dates on an invoice is ambiguous, expect rejection. If the issue date, the supply date and the due date for dates on an invoice is wrongly formatted, expect rejection.
Check the issue date, the supply date and the due date as the receiver reads dates on an invoice. For dates on an invoice, screen correctness is not enough. For dates on an invoice, file correctness is not enough. For dates on an invoice, mapping correctness matters too. Use the mapping table for dates on an invoice first. Use the receiver test for dates on an invoice second. Use a sample invoice for dates on an invoice third.
Validation and evidence
For dates on an invoice, validation has three gates. Dates on an invoice structure comes first. Dates on an invoice business rules come second. Dates on an invoice receiver rules come third. Each dates on an invoice gate has its own failure message.
A dates on an invoice rejection should name its rule. A dates on an invoice rejection should name its field. A dates on an invoice rejection should name the value sent. A dates on an invoice rejection should name the value expected. Without those facts, a dates on an invoice rejection is a delay. Return a dates on an invoice rejection with that request.
Evidence for dates on an invoice is what remains afterwards. Keep the dates on an invoice invoice as exchanged. Keep dates on an invoice status messages with it. Keep any dates on an invoice correction linked to it. An auditor for dates on an invoice asks for that set.
Where it breaks, and the check to make first
The common dates on an invoice break is simple. For dates on an invoice, label each date by its meaning, not by its position was skipped. For dates on an invoice, the receiver found the problem. For dates on an invoice, the sender must now correct it. For dates on an invoice, the sender must resend it. For dates on an invoice, the sender must explain it.
Illustration, with round numbers only, for dates on an invoice: A seller sends 20 invoices for dates on an invoice. 2 fail on the issue date, the supply date and the due date for dates on an invoice. Checking the issue date, the supply date and the due date first for dates on an invoice costs minutes. A dates on an invoice receiver rejection costs days. Sometimes a dates on an invoice rejection costs a payment cycle. That is why dates on an invoice repeats one check: label each date by its meaning, not by its position.
What to verify before acting
Before acting on dates on an invoice, verify three things. First, jurisdiction and transaction for dates on an invoice. First, buyer and country for dates on an invoice. Second, European Commission: Compliance with the eInvoicing standard for dates on an invoice today. Third, the dates on an invoice buyer requirement in writing.
A guide on dates on an invoice organises those questions. A guide on dates on an invoice cannot answer a specific transaction. This guide on dates on an invoice gives general information only. This guide on dates on an invoice is not advice for a specific invoice. For a specific invoice about dates on an invoice, check European Commission: Compliance with the eInvoicing standard. For a specific question about dates on an invoice, ask a qualified adviser.
How this guide is layered
Every guide on this site is read through the same twelve layers, in the order that fits its topic: obligation, data, format, network, validation, tax, accounting, lifecycle, evidence, direct intent, transaction, jurisdiction. The layers are a reading method, not a claim about any single system.
Evidence basis: Primary sources named in the sources section, checked 2026-10-27; country guides are dated research routes, not mandate calendars. Scope: General educational information only; no individual legal, tax, accounting or compliance advice; jurisdiction and transaction specific checks remain with the reader.
Related guides
- Invoice data fields and master data: the complete field guide - Parties, lines, totals, references and identifiers, and the master data that keeps them consistent across systems.
- Field mapping that survives change - A mapping table with owner, source, target, rule and test, reviewed when either system changes.
Back to the pillar guide: Invoice data fields and master data: the complete field guide.
In this topic
- Invoice data fields and master data: the complete field guide
- Field mapping that survives change
- Invoice lines: quantity, price, allowances and charges
- Master data governance for invoicing
- Payment terms and bank details on an invoice
- Product and service coding on invoice lines
- References: orders, contracts and delivery notes
- Seller and buyer party fields: identifiers that must match
- Tax identifiers and VAT numbers on an invoice
- Totals, tax and payable amounts: the arithmetic chain
Primary sources and further reading
These official resources support the standards and regulatory context. Check their current versions before implementation.
- European Commission: Compliance with the eInvoicing standard - Semantic model and UBL/CII syntax bindings
- OpenPeppol: Peppol BIS Billing 3.0 - Billing profile, information elements and validation