Features
rēezr offers everything you need for professional and legally compliant invoicing.
Dashboard & reports
Revenue, outstanding items, and payments at a glance. Always stay on top.
- Revenue by month & year
- Open & overdue items
- Payment tracking
- Tax overview (net/VAT)
- CSV export
- Graphical trends
- DATEV export & booking data service
- Small business thresholds (§ 19 UStG)
- Recent invoices at a glance
- Quick access to key actions
Create invoices
Professional invoices in just a few clicks. Automatic numbering, custom templates, direct PDF export.
- Sequential invoice numbers
- Templates with your logo
- PDF export & email sending
- Line items with price, qty & VAT
- Net and gross invoices
- Save drafts
- Small business exemption (§ 19 UStG)
Cancellations & credit notes
Legally compliant cancellations and credit notes with complete documentation.
- Compliant cancellation invoices
- Automatic credit notes
- Link to original invoice
- Complete audit trail
Expense tracking
Record, categorize, and prepare all business expenses for your accountant.
- Categories & cost centers
- Receipt scanning via OCR
- Track deductibility
- Manage payment methods
- Assign vendors
- Export for accountant
Recurring invoices
Automate subscription invoices. Set up once, rēezr creates them on time.
- Monthly, quarterly, yearly
- Automatic creation
- Custom start & end dates
- Auto-send as PDF
- Pause & resume
- Active template overview
Client management
Manage all clients and contacts centrally. Quick access to master data and invoice history.
- Central contact database
- B2B and B2C clients
- Invoice history per client
- Custom payment terms
- Quick search & filters
- Client notes
Create quotes
Create, send, and track professional quotes in just a few clicks.
- Sequential quote numbers
- PDF export & sending
- Status tracking (Draft, Sent, Accepted, Rejected)
- Validity tracking with expiry alerts
- Convert directly to invoice
- Custom quote templates
Payment reminders
Keep track of overdue invoices and send payment reminders automatically.
- Detect overdue invoices
- Multi-level escalation
- Automatic reminders
- Custom reminder text
- Reminder history per invoice
E-invoicing & ZUGFeRD
Future-proof e-invoices based on the ZUGFeRD 2.3 standard — fully automatic and legally compliant.
- ZUGFeRD 2.3 (Factur-X) compliant
- EN 16931 profile for B2B
- BASIC profile for B2C
- XML embedded in PDF/A-3b
- Automatic profile detection
GoBD-compliant archiving
Audit-proof, immutable archiving — fully automatic and legally compliant.
- Immutable after finalization
- 10-year retention
- WORM storage
- Continuous number verification
- Complete audit trail
- Export for tax audits