E-Invoicing Academy for accounting firms
You will have the answers before they even ask
Until January 1, 2028, your clients will be asking what they need to arrange. In the E-Invoicing Academy, you get legal updates, information on software readiness, and real-world examples. All in one place.
Registration is free and takes a minute.
Academy registration
Stay one step ahead of your clients
You will be the first to receive legal updates, information on software readiness, and webinar invitations—before your clients start looking for them from you.
- Free of charge
- No obligation
- Unsubscribe at any time
What you get
Everything you need to advise clients in one place
Legal updates
What ZIERDED stipulates and what it means for your clients.
Software readiness
Which accounting software solutions are connected to bizBox, and how.
Real-world examples
How other firms prepared their clients, and what worked.
Webinars and answers
Joint webinars and answers to the questions you receive from clients.
Trusted by the profession
Official partner of the Chamber of Accounting Firms
"At the Chamber of Accounting Firms, we support digital solutions that simplify accountants’ work, comply with legislation, and contribute to greater efficiency. For several years, we have been partnering with bizBox to raise members’ awareness of the importance of e-invoices. Together, we run various trainings and activities, such as Myths and truths about e-invoices, roundtables, surveys, and presentations of best practices for implementing e-invoices in accounting firms. We are pleased that many of our members have joined the bizBox ecosystem and have successfully introduced the use of e-invoices into their operations."
"As an accounting firm, we know how time-consuming document reconciliation and manual invoice sending can be. Our clients are impatient, and we are overloaded. With bizBox, we have achieved faster data flow and more satisfied clients."
"bizBox has become an indispensable part of our operations—both internally and in our work with clients. It enables fast, secure, and efficient document exchange and significantly improves traceability and time savings. We recommend it to anyone who wants to digitalize their processes easily."
Available now
You can already do this before the Academy starts
Frequently Asked Questions
E-invoice Academy
Short answers about registration and the start of the Academy.
What is the E-invoice Academy and how much does it cost?
A free program for accounting firms featuring legislative updates, software readiness data, practical examples, and webinars. The Academy starts on December 1, 2026.
What do I receive before the start?
Registered participants will be the first to receive materials and webinar invitations.
Is registration binding?
No. Registration is free and without obligation; you can unsubscribe from notifications at any time.
Can I check which customers are ready right now?
Yes. Customer analysis is available now: send the tax numbers and receive a group overview and notification templates within 5 working days.
How do I join the referral program?
When registering, indicate your interest or schedule an introductory meeting on the referral program page.
ZZI d.o.o. · bizBox · Status: November 2026