Earlier articles from the Invoice Data Extraction blog.
Tax & Compliance
Guide to IGIC invoice requirements in the Canary Islands: rate structure, mandatory fields, dual-system invoicing, filing forms, ZEC benefits, and IPSI.
Software Integrations
Learn how to get invoice data into Germany's DATEV accounting system. Covers the DATEV ecosystem, Steuerberater workflow, data formats, and automation options.
Tax & Compliance
Prepare for a German tax audit (Betriebsprüfung). Covers the audit process, 2025 DAC 7 reform penalties, Z1/Z2/Z3 data access, and key preparation steps.
Tax & Compliance
Germany's four tax identification numbers explained for invoice processors. Covers Steuernummer, USt-IdNr, and W-IdNr formats, requirements, and validation.
Tax & Compliance
All 14 mandatory invoice fields under §14 UStG explained. Covers Kleinbetragsrechnung rules, Vorsteuerabzug denial risks, and a quick-reference checklist.
Tax & Compliance
All eight German §13b UStG reverse charge scenarios with per-scenario invoice requirements, Freistellungsbescheinigung rules, and VAT return reporting.
Tax & Compliance
Greece applies a 30% VAT reduction on qualifying Aegean islands. Learn which islands qualify, reduced rates, place of supply rules, and dual-rate invoicing.
Tax & Compliance
Guide to Greek freelancer invoicing: mandatory fields (AFM, DOY, MARK), the triple tax mechanism, myDATA compliance, and Article 5C incentives.
Industry Guides
How Greek maritime companies handle tonnage tax documentation, VAT-exempt vessel supply invoicing, and myDATA compliance for multi-currency operations.
Tax & Compliance
Complete guide to mandatory Greek VAT invoice fields. Covers AFM, DOY, MARK numbers, QR codes, invoice types, credit notes, VAT rates, and validation tips.
Tax & Compliance
Guide to Poland's JPK SAF-T reporting: all 13 GTU classification codes, procedural flags, JPK_CIT, and KSeF integration with practical mapping examples.
Tax & Compliance
KSeF is live in Poland: who must e-invoice now, the PLN 10,000 exception, FA(3) XML schema, access and API setup, offline modes, and 2027 penalties.
Tax & Compliance
How to verify supplier bank accounts on Poland's White List. Covers the PLN 15,000 threshold, sanctions, recovery options, and AP workflow integration.
Industry Guides
Guide to Saudi construction invoicing: progress billing, 10% retention VAT trap, ETIMAD submission, FATOORAH compliance, and 60-70 day payment timeline.
Tax & Compliance
Guide to Saudi Arabia's reverse charge VAT for non-resident suppliers. Covers FATOORAH e-invoicing exclusion, Box 9 reporting, and documentation requirements.
Tax & Compliance
Mandatory fields for Saudi Arabia's standard and simplified VAT invoices. ZATCA clearance, Arabic language rules, registration thresholds, and retention.
Tax & Compliance
Guide to Spain's six e-invoicing systems: SII, VeriFactu, TicketBAI, NaTicket, FACe, Crea y Crece. Decision tree, deadlines through 2030, and penalties.
Tax & Compliance
How to process Spanish invoices with IRPF withholding. Covers the three-component structure (base + IVA minus IRPF), rate validation, and Modelo 111 filing.
Tax & Compliance
Guide to Spain's recargo de equivalencia: eligibility, surcharge rates by IVA bracket, invoice structure examples, and obligations for suppliers and retailers.
Tax & Compliance
Switzerland's GeBuV requirements explained: storage media rules, 10-year retention, cloud archiving safeguards, and a practical GeBuV vs GoBD comparison.
Tax & Compliance
The UK mandates e-invoicing for all VAT invoices from April 2029 using the Peppol network. What it means for your business, what it costs, and how to prepare.
Tax & Compliance
How IR35 status changes contractor invoicing. Inside vs outside comparison, invoice element checklist, HMRC compliance evidence, and 2024-2026 updates.
Tax & Compliance
How to charge late payment interest on UK invoices under the Late Payment of Commercial Debts Act 1998. Statutory rates, worked calculations, invoice wording.
Tax & Compliance
UK commercial invoice requirements for customs after Brexit. Every mandatory field, EORI numbers, Statement on Origin, HS codes, Incoterms, and common errors.