What Do I Need to Sort Out When Moving in Belgium - Complete Checklist


The Short Answer
When you move in Belgium, there is A LOT to arrange:
At the Municipality (MANDATORY):
- ✅ Register change of address
- ✅ New ID card / passport
- ✅ Electoral register
- ✅ Register with a doctor
Utilities (MANDATORY):
- ✅ Cancel or transfer internet/TV
- ✅ Phone
- ✅ Electricity/Gas
- ✅ Water
- ✅ Update insurance policies
Tax Authority (MANDATORY):
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Compare agents →- ✅ Notify the tax authority
- ✅ Update cadastral income (new address)
- ✅ Address change declaration
Bank / Financial:
- ✅ Bank address change
- ✅ Notify financial institutions
- ✅ Update subscriptions
This guide gives you a full checklist and step-by-step instructions so you do not miss a thing.
1. Municipality - Change of Address (MANDATORY!)
This Is the Most Critical Step!
Step 1: Go to Your Municipality
Documents Needed:
- Identity card or passport
- Rental contract or proof of ownership (new home)
- Previous address-change certificate (sometimes)
Timing: As soon as possible (ideally before the move, no later than 15 days after)
Step 2: Fill in the Form
The municipal desk fills in the form:
- Previous address
- New address
- Date of move
- Reason for moving (voluntary / compelled)
Step 3: Registration in the System
- The municipality registers the address change
- You receive a certificate of address change
- This Certificate Is IMPORTANT - Keep It!
You Will Use This Certificate For:
- ✅ Bank
- ✅ Tax authority
- ✅ Insurance companies
- ✅ Employer
- ✅ Schools
- ✅ Everything!
Step 4: Wait for Your New ID Card
- The municipality sends an invitation
- You Go to the Municipality for Your Photo
- You Receive Your New ID Card / Passport
Timing: 2-4 Weeks
2. Cancelling / Changing Services - Essential!
This Needs to Be Sorted BEFORE the Move!
Internet & TV (Very Important!)
3-4 Weeks Before the Move:
Step 1: Contact Your Provider
- Call or email (Proximus, Vodafone, etc.)
- "I Am Moving On [Date]"
Step 2: Check Availability at the New Address
- Is Internet Available at the New Place?
- Which Providers Cover That Area?
- Speed / Price?
Step 3: Cancel or Transfer
- Cancel Current Contract (1-Month Notice Period)
- OR: Transfer to New Address
- Take Out a New Contract (New Provider?)
Costs: €0-€50 Transfer Fee / New Contract €30-€80/Month
Phone
3-4 Weeks Before the Move:
- Contact Provider (Mobile / Landline)
- Transfer to New Address
- New Numbers? (Optional)
- Cancel if No Longer Needed
Costs: Variable
Electricity & Gas
3-4 Weeks Before the Move:
Step 1: Notify Your Current Provider
- "I Am Moving On [Date]"
- Read the Meter (Take a Photo)
- Set a Closing Date
Step 2: Find a New Provider
- Compare Online (e.g. via the regulator's comparator for your region)
- Any Good Deals?
- Sign a Contract for the New Home
Step 3: Register at the New Home
- New Provider Registers the Property
- Connection Is Activated
- Read the Meter When Registering
Costs: €0-€200 Transition Fee / Subscription €80-€150/Month
Water
2-3 Weeks Before the Move:
- Contact Local Water Company
- Notify Them of the Move
- Read the Meter (Closing)
- Register at New Meter
Costs: €0 / Subscription €20-€50/Month
Waste Collection
2-3 Weeks Before the Move:
- Contact the Municipality
- "I Am Moving"
- New Collection Calendar
- Address Update
- Sometimes: New Waste Bins
Costs: €0-€50 per Year
3. Tax Authority - Change of Address
This Is MANDATORY!
Step 1: Notify Change of Address
Online (Simple):
- Log In to the Tax Website (MyMinfin)
- Notify Change of Address
- Done!
By Post:
- Write a Letter with Your New Address
- Send It to the Tax Office
- Or: Visit the Office in Person
Timing: As Soon as Possible
Step 2: Update of Property Taxes
- Property Tax (précompte immobilier) Will Be Adjusted
- Cadastral Income May Change (Different Area)
- Property Tax Updates
This Happens Automatically
Step 3: Notify Your Employer
- Employer Must Receive the Change of Address
- Show Them the Address-Change Certificate
- Withholding Tax Declaration Will Be Updated
4. Bank & Financial - Change of Address
This Is IMPORTANT - Your Statements Are Sent There!
Step 1: Contact Your Bank
Online:
- Log In to the Banking App
- Update Your Address Yourself
- Done!
By Phone:
- Call the Bank
- "I Am Moving"
- Give the New Address
In Person:
- Go to the Branch
- Show the Address-Change Certificate
- Address Updated
Step 2: Verification
- Bank Sends a Confirmation Letter
- Check That the Address Is Correct
- Confirm by Letter
Timing: 1-2 Weeks
Step 3: Other Financial Institutions
- Savings Accounts
- Investment Funds
- Credit Cards
- Loans
Make Sure All of These Are Updated!
5. Insurance - Very Important!
Many Policies Are Tied to Your Address!
Home Insurance
This Is ESSENTIAL!
Step 1: Inform Your Current Insurer
- Say: "I Am Moving"
- Give the New Address
- Insurer Updates the Policy
Step 2: Check the Coverage Amount
- Has the Value of the Home Changed? (Bigger / Smaller?)
- Has the Contents Changed?
- Update the Insured Amount
Step 3: Compare Premiums
- New Location = Different Premium (Sometimes Cheaper!)
- Request a Quote for the New Place
- Switch? (3-Month Notice Period)
Costs: €300-€600 per Year (Depending on the Home)
Third-Party Liability Insurance
This Covers Damage You Cause to Others:
- Send Address Change to Insurer
- Cover Remains Valid
- Premium May Change
Car Insurance
A Change of Address Can Affect Your Premium:
- New Location = Different Risk (City vs. Countryside)
- Insurer Updates
- Premium May Go Up or Down
Health / Supplementary Insurance
- Contact the Insurer
- Notify Change of Address
- Cover Remains the Same
6. Schools & Children - If Applicable
If You Have Children!
Step 1: Inform the Current School
- Say: "My Child Is Moving"
- Give the Departure Date
- School Can Prepare the Transfer
Step 2: Find a New School
- New Municipality / New Region?
- Which Schools Are Nearby?
- Enrol for the New School Year?
- Check School Hours / Curriculum?
Step 3: Transfer of School Documents
- Current School Provides the File
- New School Receives the File
- Child Can Join the New School
Step 4: Childcare / After-School Care
- Find New Childcare (Nursery / After-School Club)
- Register
- Check Costs
7. Doctor & Health - Do Not Forget!
General Practitioner
Step 1: Let Your GP Know
- "I Am Moving"
- Address-Change Certificate
Step 2: Transfer of Medical File
- Your GP Sends the File to Your New GP
- Or: You Collect It Yourself
Step 3: Choose a New GP
- Which GP Is Nearby?
- Accepting New Patients?
- Registration Required
Dentist & Other Specialists
- Notify Them of the Move
- Arrange Transfer of Files
- Find a New Dentist (Optional)
8. Employer - Notification
If You Are Employed!
Step 1: Inform Your Employer
- Notify Change of Address
- Give the New Address
- Show the Certificate
This Is Required for Withholding Tax / Social Security!
Step 2: Update Your Personnel File
- Employer Updates Your File
- New Address Is Recorded
- Pay Slips Sent to New Address
9. Practical Checklist - Everything at a Glance
Print This Out and Tick It Off!
8 Weeks Before the Move:
- ☐ New Home Booked
- ☐ Moving Supplies Purchased
- ☐ Friends / Family Informed
4 Weeks Before the Move:
- ☐ Internet / TV Provider Contacted
- ☐ Phone Provider Contacted
- ☐ Electricity / Gas Provider Contacted
- ☐ Water Company Contacted
- ☐ Waste Collection Contacted
- ☐ Address Registration at Municipality Prepared
2 Weeks Before the Move:
- ☐ New School Found (Children)
- ☐ New GP Found
- ☐ Employer Notified
- ☐ Bank Contacted
- ☐ Insurance Companies Contacted
- ☐ New Services Application Submitted
Moving Day:
- ☐ Meters Read (Electricity / Gas / Water)
- ☐ Photos of Meters Taken
- ☐ Old Home Cleaned
- ☐ Keys Returned
- ☐ Address Change Done at Municipality
1 Week After the Move:
- ☐ Address-Change Certificate Received
- ☐ Address Change Confirmed by Bank
- ☐ Address Change Confirmed by Tax Authority
- ☐ First Bills Received (Check Them)
- ☐ Insurance Updated (Confirmation)
1 Month After the Move:
- ☐ New ID Card / Passport Requested (If Needed)
- ☐ All Services Activated (Check)
- ☐ Address Changes Fully Complete
- ☐ No Mail at Old Address (Check with Family)
10. Practical Tips - How to Make It Easier
Tip 1: Create a Moving Checklist
- Print the Checklist Above
- Add Your Own Items
- Tick Off as You Go
This Stops You From Forgetting Things!
Tip 2: Digitalise Your Address Changes
- Make Eight Copies of the Address-Change Certificate
- Notify All Parties at the Same Time
- More Efficient
Tip 3: Set Reminders on Your Phone
- 4 Weeks Before: "Cancel Services"
- 2 Weeks Before: "Bank / Insurance"
- 1 Week After: "Check Everything"
You Will Not Forget a Thing!
Tip 4: Ask Family / Friends for Help
- Moving Is a Lot of Work
- Friends Can Help with the Heavy Lifting
- Family Can Help with the Admin
Tip 5: Arrange Mail Forwarding
At the Old Address:
- Ask Family / Friends to Forward Post
- Or: Request Forwarding Through bpost
- Lasts 3-6 Months
This Saves You If You Have Forgotten Something!
11. Cost Overview - How Much Does Moving Cost?
It Can Add Up!
| Item | Estimated Cost |
|---|---|
| Removal Company | €1,500-€5,000 (or DIY) |
| Internet Installation | €0-€100 |
| Electricity / Gas Activation | €0-€200 |
| Water Activation | €0-€50 |
| Insurance Update | €0-€100 |
| New Locks (Optional) | €100-€300 |
| Paint / Cleaning | €0-€500 |
| Address-Change Paperwork | €0-€50 |
| TOTAL | €1,500-€6,300 |
Budget: €3,000-€4,000 Is Realistic for an Average Move!
12. Summary: What Do You Need to Sort Out When Moving?
Key Points:
- MANDATORY at the Municipality:
- ✅ Register Change of Address
- ✅ New ID Card / Passport
- ✅ Keep the Address-Change Certificate (ESSENTIAL!)
- MANDATORY for Services:
- ✅ Update Internet / TV
- ✅ Phone
- ✅ Electricity / Gas
- ✅ Water
- ✅ Waste Collection
- MANDATORY with the Tax Authority:
- ✅ Notify Change of Address
- ✅ Inform Your Employer
- VERY IMPORTANT:
- ✅ Bank Address Change
- ✅ Update Insurance Policies
- ✅ GP / School (Children)
- Timing Is Crucial:
- 4 Weeks Before: Cancel Services
- 2 Weeks Before: Bank / Insurance
- Moving Day: Read the Meters
- 1 Week After: Check Everything
- Essential Document:
- Address-Change Certificate (Municipality)
- Use It EVERYWHERE
- Make 8+ Copies!
- Costs:
- €1,500-€6,300 on Average
- Budget €3,000-€4,000
Golden Rule: Stay Organised, Make a Checklist, Start 4 Weeks Before Moving Day!
Next Step
Are You Moving Soon?
- Print the Checklist
- Start Preparing 4 Weeks Ahead
- Contact the Relevant Services
- Handle Your Address Change at the Municipality
- Check Everything After the Move!
Good Luck with Your Move!

Aydan Arabadzha
Oprichter & Strategist
"Tech entrepreneur and strategist focused on digital transformation in the real estate sector."
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