Your Invoicing & Books studio at a glance
Hub in the middle, satellites around it - this is exactly how it looks in your account.
What it solves
Writing the invoice takes longer than the work it bills.
Rechnungssystem chains quote, invoice and cancellation - DIN 5008, sequential numbering, ZUGFeRD and XRechnung included. The e-invoice check validates incoming invoices too.
Payment deadline gone, and you are chasing your own money by phone.
Mahnwesen computes default interest to the day and writes reminders that stay polite but land. The payment-terms calculator tells you upfront what is realistic.
Receipts in a shoebox, the income statement on instruments, and the yearly handover to your tax advisor is a drama.
Belegbox catches receipts, the EÜR assistant sorts them into the right buckets, and the DATEV export hands everything over in exactly the format your tax advisor wants.
From job to money in the bank
One job, four steps, zero copy-paste between systems.
- 1
Quote out
Build the quote in Rechnungssystem, client nods, one click turns it into the order confirmation.
- 2
Invoice it
The order becomes the invoice - GoBD-locked, as a ZUGFeRD PDF, with a clean number. Mandate-ready before the mandate even bites.
- 3
Watch the payment
Bank-statement import matches payments. If one is missing, Mahnwesen reminds - with default interest to the day.
- 4
Close the books
Receipts sit in Belegbox, the income statement builds itself, the DATEV export goes to your tax advisor. Done.
Try it right here
Validate an e-invoice right here - real, not a screenshot. XRechnung and ZUGFeRD, checked in seconds.
This is not a mockup.
One subscription. All nine studios.
Every studio, every tool, the encrypted Aktenschrank - for one person.
Get PlusAll prices include 19% German VAT. Your founder price stays for as long as your subscription runs. Annual pays 10 months for 12.
FAQ
Does this cover the German e-invoicing mandate?
Yes. Receiving and validating works today (mandatory since 2025), and issuing XRechnung and ZUGFeRD too - long before the 2027/2028 issuing mandate bites. Details on our e-invoicing page.
Is this really GoBD-compliant?
Invoices are write-locked, number ranges run gap-free, changes land in the audit trail. That is exactly what GoBD means - no more, no less.
Will my tax advisor understand the exports?
Yes - the DATEV export delivers the format tax firms work with daily. Your advisor will only notice that suddenly everything is complete.
Can I start small?
You can write your first invoice without an account. From there the studio grows with you - from side gig to a team with seats.
What does e-invoicing cost extra?
Nothing. ZUGFeRD, XRechnung, validation and archive are part of the studio - no modules, no surcharge list.
The studio is already open.
No sign-up to look around, no card for the trial, no fine print on the way out.