Use focused tools for the work around an invoice: plan rates, project prices, VAT, deposits, due dates and numbering; check VAT or IBAN details; view and check supported e-invoice XML; build a review checklist; or generate a static or SEPA payment QR. Each tool explains what it calculates or checks and what you should review before using the result.
Need customer details first? Find a company for your invoice using supported public business sources.
Need to understand a field before using a tool? Browse the invoice glossary.
In supported countries, search public company data, review the result, and start an editable invoice with selected business details already filled in.
Search Brønnøysundregistrenes Enhetsregister using a company name or organisasjonsnummer, review the public details, then continue into an editable invoice without retyping the customer.
Søk etter norsk bedriftSearch PRH / YTJ open data using a company name or Y-tunnus, review the public details, then continue into an editable invoice without retyping the customer.
Hae suomalaista yritystäSearch Bolagsverket — Värdefulla datamängder by organisationsnummer, review the public details, then continue into an editable invoice without retyping the customer.
Sök svenskt företagSearch Det Centrale Virksomhedsregister (CVR) via Datafordeleren by CVR number, review the public details, then continue into an editable invoice without retyping the customer.
Slå dansk virksomhed opSet sustainable pricing and agree how the project will be paid.
Turn an income goal, business costs, contingency, and realistic billable capacity into baseline and buffered rates.
Calculate freelance ratesSplit a project total into a deposit and a final balance or two to five milestone payments, with clear rounding for the selected currency.
Plan project paymentsChoose a clear document identity and payment deadline.
Add Due on receipt, Net 7, 14, 30, 45, 60, or custom calendar days to an invoice issue date. See the calculated due date and the payment term used.
Calculate an invoice due dateDesign a readable prefix, optional year, separator, and padded sequence, then preview three examples without reserving a number or changing a counter.
Plan an invoice number formatCheck the document details and presentation before sending.
Choose the document type and relevant features to build a focused review list for details, amounts, tax, payment, QR, branding, preview, and export.
Build a readiness checklistCreate a reviewed static code for sharing or an EPC/SEPA payment instruction.
Create a static QR code for a reviewed payment link, website, business contact, email draft, phone number, or plain text, then download PNG or SVG.
Generate a static QR codeCreate an EPC/SEPA payment QR from a reviewed beneficiary name, IBAN, optional EUR amount, and payment reference, then check the readable payment details before download.
Generate a SEPA payment QRUse focused calculations, public-source checks and e-invoice review tools before you reuse values or invoice data.
Add VAT to a net amount or extract VAT from a gross amount using the rate you enter.
Calculate VATCheck one EU or Northern Ireland VAT number against European Commission VIES and keep invalid results separate from service outages.
Check a VAT numberCheck the electronic invoicing route for a Danish, Norwegian, Swedish or Finnish customer, with a decision table and evidence for every result.
Check invoice routeCalculate a selling price from target margin or markup, or analyse the margin of a known price.
Calculate project priceCheck whether an IBAN has a valid basic format and checksum, then review the normalized value and country details.
Validate an IBANAdd ISO 11649 check digits to a reference, or check whether an existing RF creditor reference is valid.
Generate or check an RF referenceConvert an amount between currencies using European Central Bank daily reference rates.
Convert currenciesLook up an official Norwegian address from Kartverket and copy it for your customer details.
Search an addressOpen or paste supported Peppol, UBL, OIOUBL or Finvoice XML, read the invoice details and review deterministic preflight findings on the same page.
View & check e-invoice XMLEstimate simple overdue interest on a late invoice using a rate you enter.
Estimate overdue interestPrepare a reviewed payment reminder for an unpaid invoice, choose a stage and tone, then copy the text yourself.
Generate a payment reminderOpen the editor, add the information you have checked, and verify the finished document before sending it yourself.
