Archiving rental documents: duration and method
How long to keep rental documents in Belgium? Legal retention periods and digital archiving.
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Legal retention periods
Retention periods for rental documents in Belgium depend on the nature of the document and the type of potential dispute.
| Document | Minimum period | Legal basis |
|---|---|---|
| Signed lease | 10 years after end | Civil limitation |
| Property inventory | 10 years after end | Civil limitation |
| Rent receipts | 5 years | Periodic claims limitation |
| Works invoices | 10 years | Civil limitation |
| Registered correspondence | 10 years after end | Evidence |
| Tax returns | 7 years | Tax limitation |
| Boiler certificates | Lease duration + 5 years | Proof of maintenance |
For tax obligations, see our guide on rental taxation.
Documents to keep
Essential documents
- Lease signed by all parties
- Addenda to the lease
- Property inventories (move-in and move-out) with photographs
- Proof of lease registration
- Rental deposit (bank certificate)
Financial documents
- Rent receipts
- Dedicated account statements
- Recoverable charge invoices
- Annual charge statement
Technical documents
- EPC certificate
- Electrical compliance certificate (RGIE)
- Gas inspection certificate
- Boiler maintenance certificates
- Works and repair invoices
Archiving methods
Physical organisation
File your documents by property and by tenant:
| File | Contents |
|---|---|
| Property (address) | Title deed, EPC, insurance |
| Tenant (name + dates) | Lease, inventories, correspondence |
| Accounting | Receipts, invoices, statements |
Filing rules
- One folder per property
- One sub-folder per tenant (chronological)
- Invoices filed by date
- Correspondence filed by date with subject reference
For accounting tracking, see our guide on rental accounting.
Digital archiving
Advantages
- Immediate access from anywhere
- No risk of loss (backups)
- Quick keyword search
- Easy sharing with the tenant or an accountant
Recommended tools
| Tool | Use |
|---|---|
| Cloud (Google Drive, OneDrive) | Storage and sharing |
| Scanner or scanning app | Digitising paper documents |
| Rental management software | Complete centralisation |
| Electronic signature | Signing leases and addenda |
Digital best practices
- Name files consistently (date_type_tenant)
- Back up on at least 2 different media
- Password-protect folders
- Keep paper originals of critical documents (lease, inventory)
For day-to-day management, see our guide on managing rentals without an agency and our rental management tool.