Logo
SolobuchYour Business Tool
Guide
Logo
SolobuchYour Business Tool

Solobuch is a digital platform for business management, booking, and invoicing. We help companies grow and automate their routine.

Free Tools

  • Invoice Generator
  • Leitweg-ID Checker
  • Skonto Calculator
  • MwSt-Rechner (VAT Calculator)
  • XML Validator
  • IBAN Validator
  • View all tools →

Popular Templates:

  • Teachers
  • Architects
  • Real Estate Agents
  • Hairdressers
  • Beauticians
  • Gardeners
  • All Templates →

Pricing & Plans

  • Pricing & Rates
  • Alternatives

Partnership

  • About Partner Program
  • Affiliate Dashboard

Information:

  • Impressum
  • About us
  • Editorial policy
  • Privacy policy
  • Terms of use
  • Guide
© 2026 Solobuch. All rights reserved
Home/Guide
Guide & Tips

Invoicing & Accounting Guide

Practical articles on e-invoicing, taxes, and financial management for freelancers and companies.

Topic:#ZUGFeRDClear filter
How to Create an XRechnung: 2026 Guide (Including from PDF)
#XRechnung7 min read

How to Create an XRechnung: 2026 Guide (Including from PDF)

How do you create a valid XRechnung? A step-by-step guide — plus why a PDF invoice cannot simply be converted automatically.

Serhii Makarov

Sep 20, 2026

E-Invoicing Mandate 2025–2028 in Germany: B2B Checklist
#E-Invoicing4 min read

E-Invoicing Mandate 2025–2028 in Germany: B2B Checklist

The German e-invoicing mandate is active! Use our comprehensive checklist to ensure your business is fully compliant with B2B regulations in 2026.

Redaktion Solobuch

Jul 14, 2026

What is XRechnung? The Complete Guide for B2B
#XRechnung7 min read

What is XRechnung? The Complete Guide for B2B

Learn everything about XRechnung: definitions, formats, the 2025 e-invoicing mandate in Germany, and how to create compliant B2B electronic invoices.

Serhii Makarov

Jul 9, 2026