Change of Address in Belgium 2026 - Complete Checklist by Organisation
CHANGE OF ADDRESS = MANY ORGANISATIONS, BUT MOST UPDATED AUTOMATICALLY!
Overview:
| Category | Type | How Many | How |
|---|---|---|---|
| Automatic | Government / Social Security | ~10 organisations | NOTHING TO DO! |
| Contact yourself | Bank / Insurance / Energy | ~8 organisations | CALL / EMAIL! |
| Optional | Friends / Clubs / Services | ~10+ organisations | EMAIL! |
| TOTAL TO ARRANGE | 25-30 things! | Checklist ESSENTIAL! |
This article explains EVERYTHING!
1. AUTOMATIC ADDRESS UPDATES - YOU DON'T HAVE TO DO A THING!
These organisations are updated AUTOMATICALLY!
AS SOON AS YOUR MUNICIPALITY REGISTERS YOUR ADDRESS:
| Organisation | Type | Details |
|---|---|---|
| National Register | Government | All government services receive the update! |
| Tax authority (SPF Finances) | Government | Updated automatically! |
| Health insurance fund (mutualité) | Social Security | AUTOMATIC! |
| ONE / Kind & Gezin (depending on region) | Social Security | AUTOMATIC! |
| CPAS / OCMW | Social Security | AUTOMATIC! |
| Family allowance fund | Social Security | AUTOMATIC! |
| Unemployment fund | Social Security | AUTOMATIC! |
| INAMI / RIZIV | Social Security | AUTOMATIC! |
| Pension fund | Social Security | AUTOMATIC! |
| Occupational accident insurance | Social Security | AUTOMATIC! |
BENEFIT: You don't have to do ANYTHING! It all happens automatically!
✦ 100% free & No obligation
Sell your property with the best agent
Compare the top 3 agents in your region for free and save on commission.
Compare agents →TIMING: 1-2 weeks after registration at the municipality!
How does it work?
STEP 1: You notify your municipality of your new address!
STEP 2: The municipality registers it in the population register!
STEP 3: The National Register sends an update to all connected organisations!
STEP 4: All organisations update automatically (WITHOUT YOU!)
BENEFIT: Zero effort on your part!
2. DO IT YOURSELF - CRITICAL ORGANISATIONS!
These ones YOU must call yourself!
WARNING: Too late = payment problems!
Category 1: UTILITIES (URGENT!)
TIMING: BEFORE moving day!
| Service | How | What to say |
|---|---|---|
| Electricity | Phone / Online | Aylin MustafaContent & Customer Experience "Real estate expert focused on quality control and strategic partnerships." View all articlesRequest received! Ready to find the best agent?Join 10,000+ Belgians who already saved through our comparator. |