Kanzlei21

Kanzlei21 – Taxes without the stress.

Our secure platform lets you upload and manage invoices digitally — automatically processed and instantly synced with your tax advisor.

- Upload invoices & automatic processing
Capture invoices easily from your smartphone. Kanzlei21 reads and categorizes content automatically and prepares everything for your tax advisor.

- Instant synchronization with your tax advisor
Every uploaded invoice is securely shared and immediately accessible to your advisor.

- Built for seamless advisor collaboration
Tax advisors can review, comment on, and export invoices.

- European-grade privacy
Hosted exclusively in Europe, fully GDPR-compliant.

- For teams of all sizes
From freelancers to growing companies – Kanzlei21 makes invoice and tax workflows faster, clearer, and easier.

Kanzlei21 – The modern platform for digital tax advisory.