Blue Badge holders can get a 100% discount on the London Congestion Charge — but the discount is not automatic. You must register with Transport for London (TfL) and wait for your application to be approved before relying on it.
Once approved, the registered vehicle or vehicles can travel within the Congestion Charge zone during charging hours without paying the ordinary daily charge.
The same TfL Blue Badge discount also currently gives a:
100% discount on the Blackwall and Silvertown tunnels charge.
But there is one major source of confusion:
the Blue Badge discount does not automatically exempt you from ULEZ.
Congestion Charge, ULEZ and the London tunnel charges are separate road-charging schemes.
Do Blue Badge holders pay the London Congestion Charge?
Not once the TfL Blue Badge discount has been approved and the vehicle being used is correctly registered.
TfL provides eligible Blue Badge holders with a:
100% Congestion Charge discount.
This means the registered vehicle pays:
£0
for the Congestion Charge while the discount applies.
However:
displaying your Blue Badge in the windscreen is not enough.
TfL’s charging cameras identify vehicles by their registration number.
You therefore need to:
- apply for the Blue Badge discount;
- provide the required evidence;
- register the vehicle or vehicles you use;
- and wait until TfL confirms that the discount is active.
Until TfL confirms approval:
you must pay the normal Congestion Charge when it applies.
Blue Badge Congestion Charge rules at a glance

| Question | Current TfL rule |
|---|---|
| Blue Badge Congestion Charge discount | 100% |
| Automatic? | No. You must apply to TfL |
| Registration fee | £10 |
| Vehicles you can register | Up to 2 vehicles normally used to transport the badge holder |
| Must the badge holder own the vehicle? | No |
| Must the badge holder be the driver? | No |
| Blackwall Tunnel charge | 100% discount when registered |
| Silvertown Tunnel charge | 100% discount when registered |
| ULEZ | Separate scheme — Blue Badge alone is not an exemption |
| DVLA disabled tax class | Some vehicles are automatically exempt from Congestion Charge without needing the Blue Badge discount |
How much is the London Congestion Charge?
From 2 January 2026, the standard Congestion Charge is:
- £18 if paid in advance or on the day of travel; or
- £21 if paid by midnight on the third day after travel.
You only pay the daily charge once, regardless of how many times you enter and leave the Congestion Charge zone on that day.
A vehicle correctly registered for the approved Blue Badge discount pays:
£0.
What are the Congestion Charge operating hours?
The current charging hours are:
- Monday to Friday: 07:00–18:00;
- Saturday and Sunday: 12:00–18:00;
- bank holidays: 12:00–18:00.
There is no Congestion Charge from:
Christmas Day through the New Year’s Day bank holiday, inclusive.
Outside the charging hours, no Congestion Charge is payable regardless of whether you have a Blue Badge.
Who can apply for the Blue Badge discount?
TfL’s scheme is available to holders of qualifying valid Blue Badges.
The discount can be used even if:
- you do not own a vehicle;
- you do not drive;
- you usually travel as a passenger;
- or another person drives you into central London.
The important factor is that the registered vehicle is one that is normally used for:
transporting the Blue Badge holder.
TfL documentation describes the scheme as available for Blue Badges issued in:
- the UK; and
- the European Economic Area (EEA).
How many vehicles can a Blue Badge holder register?
You can register:
up to two vehicles.
These can include:
- your own car;
- a partner’s car;
- a family member’s vehicle;
- a friend’s vehicle;
- or another vehicle you normally use when travelling.
You do not need to own either vehicle.
You can also manage the registered vehicle details through your London Road User Charging account.
The key practical rule is:
make sure the vehicle you are travelling in is covered by your Blue Badge discount on the day you enter the charging zone.
How do I apply for the Blue Badge Congestion Charge discount?
Apply directly through Transport for London.
The basic process is:
- Create a London Road User Charging account.
- Start the Blue Badge discount application.
- Upload copies of both sides of your valid Blue Badge.
- Provide one accepted proof of identity.
- Add the vehicle registration number or numbers you want covered.
- Pay the £10 registration fee.
- Wait for TfL to confirm approval.
You can start the official process through:
TfL — Apply for the Blue Badge discount.
What documents do I need?
TfL currently requires:
- a copy or image of the front and back of your Blue Badge; and
- one accepted form of identity.
Accepted identity documents include options such as:
- a current passport;
- a current driving licence;
- a recent bank or credit-card statement;
- a qualifying benefits entitlement letter;
- a birth certificate;
- a marriage certificate;
- or a deed poll certificate.
Some documents have additional date or name requirements, so check the current TfL application page before submitting them.
How much does it cost to register?
TfL currently charges:
£10
to register for the Blue Badge discount.
This is an administrative registration charge.
It is not:
- £10 per journey;
- £10 per day;
- or £10 per registered vehicle.
The discount then runs in line with the validity of your Blue Badge.
Do I have to pay £10 again when my Blue Badge is renewed?
Not necessarily.
This is an important detail.
TfL states that the Blue Badge discount needs to be renewed in line with the expiry date of your Blue Badge.
However:
if you renew the TfL discount within 90 days after your Blue Badge expires, you do not need to make another £10 payment.
That makes it important to update your account promptly when your replacement or renewed badge arrives.
See how to renew your Blue Badge.
When does the discount start?
Only after TfL has confirmed that your application has been successful.
Submitting the form does not immediately activate the discount.
Until TfL confirms approval:
you must continue to pay the Congestion Charge when required.
This is one of the easiest mistakes to make.
Do not drive into the zone thinking:
“I have applied, so I am already exempt.”
You are not.
Wait for confirmation.
Do I need to display my Blue Badge while driving in the Congestion Charge zone?
The road-charging discount is enforced through:
vehicle registration-number recognition.
The Blue Badge does not work like a physical Congestion Charge pass displayed in the windscreen.
However, you should still carry and use your Blue Badge correctly whenever you rely on:
Blue Badge parking concessions.
Parking rules and the Congestion Charge are separate systems.
See how to display your Blue Badge correctly.
Does the Blue Badge discount cover Blackwall and Silvertown tunnels?
Yes.
TfL’s Blue Badge scheme currently provides a:
100% discount on both the Blackwall and Silvertown tunnels charge.
The tunnels are charged separately from the Congestion Charge.
But if you already have an active TfL Blue Badge discount:
the registered vehicles are also covered by the Blue Badge tunnel discount.
You do not need to create a separate Blue Badge registration simply for the tunnels.
The tunnels charge normally operates:
06:00–22:00 every day except Christmas Day.
Is the Blackwall and Silvertown tunnel discount automatic?
It is automatic once you already have an active TfL Blue Badge discount and the correct vehicle is registered under it.
TfL applied the Blue Badge discount to the tunnel charging scheme when the Silvertown Tunnel opened.
That means an existing Congestion Charge Blue Badge discount registration can also protect the registered vehicles from the tunnel charge.
Again:
the correct vehicle registration number must be on the discount account.
Does a Blue Badge exempt you from ULEZ?
No.
This is the most important distinction in this entire guide.
The:
- Congestion Charge;
- ULEZ;
- and Blackwall/Silvertown tunnels charge
are separate London road-charging schemes.
A Blue Badge holder can obtain a 100% discount on the Congestion Charge and tunnel charges.
But:
a Blue Badge by itself does not provide a general ULEZ exemption.
If your vehicle:
- meets the ULEZ emissions standard, you do not pay ULEZ;
- does not meet the standard, you normally pay the ULEZ daily charge;
- unless a separate ULEZ exemption or grace period applies.
See do Blue Badge holders pay ULEZ?.
How much is ULEZ?
The standard ULEZ charge for a non-compliant vehicle is:
£12.50 per day.
ULEZ currently operates:
24 hours a day, every day except Christmas Day.
It covers all London boroughs.
This means a journey can potentially involve:
- Congestion Charge;
- ULEZ;
- and a Blackwall or Silvertown tunnel charge
depending on:
- where you drive;
- when you drive;
- which route you take;
- and whether your vehicle meets the relevant standards.
Your TfL Blue Badge discount only removes the charges covered by that discount.
What are the ULEZ disability grace periods?
Although the Blue Badge itself does not create a ULEZ exemption, separate disability-related ULEZ concessions currently exist.
For example, TfL has a temporary grace period for vehicles registered with the DVLA in the:
- disabled tax class; or
- disabled passenger vehicle tax class.
That grace period currently runs until:
24 October 2027.
TfL also operates separate grace periods for certain:
- wheelchair-accessible vehicles;
- people receiving qualifying disability benefits;
- and specified medical circumstances.
These are ULEZ rules.
They are not part of the Blue Badge Congestion Charge discount.
What if my vehicle is registered in the disabled tax class?
There is another important distinction.
Some vehicles registered with the DVLA in the:
disabled taxation class
are already exempt from the Congestion Charge.
TfL lists vehicles used by disabled people that:
- are exempt from vehicle tax; and
- have the DVLA taxation class “disabled”
among vehicles that do not need to pay the Congestion Charge or separately register for that exemption.
This is a:
vehicle-based exemption.
It is different from the:
person-based Blue Badge discount.
See Blue Badge and disabled vehicle-tax rules.
Blue Badge discount vs disabled tax class
| Blue Badge discount | Disabled tax class exemption | |
|---|---|---|
| Based on | Blue Badge holder | Vehicle’s DVLA taxation class |
| Need TfL application? | Yes | Normally no for the Congestion Charge where TfL recognises the DVLA record |
| Congestion Charge | 100% discount | Exempt |
| Can cover someone else’s vehicle? | Yes, if registered under the Blue Badge discount | No — exemption follows the qualifying vehicle |
| ULEZ | No automatic exemption | Separate temporary ULEZ grace period may apply until 24 October 2027 |
Can I get the discount if I am only a passenger?
Yes.
You do not need to:
- drive;
- own a vehicle;
- or be the registered keeper
to qualify for the Blue Badge discount.
You can register vehicles that you normally use when another person drives you.
This is particularly useful if you regularly travel with:
- a partner;
- a family member;
- a carer;
- or another regular driver.
Can I use the discount with a rental car?
Potentially, but:
the vehicle needs to be registered under your TfL Blue Badge discount for the relevant journey.
A Blue Badge discount is not automatically applied simply because the badge holder is sitting inside an unregistered vehicle.
If you use:
- a rental car;
- a replacement vehicle;
- or another temporary vehicle,
check your TfL account and make sure the correct registration number is covered before travelling into the charge zone.
What if I change vehicle?
Update your London Road User Charging account.
The vehicles listed under your Blue Badge discount need to match the vehicles you actually use.
Do not assume that:
adding a vehicle to a general TfL account automatically adds it to the Blue Badge discount.
Make sure it is actually included in the Blue Badge discount service.
What happens when my Blue Badge expires?
The TfL Blue Badge discount is linked to your Blue Badge’s validity.
When the badge expires:
the associated discount also needs to be renewed.
TfL says it will notify you when your discount is due to expire.
Once your new badge has been issued, update your Blue Badge details through your TfL account.
If you renew the discount within:
90 days after the badge expiry date
TfL currently says you do not need to pay the £10 registration fee again.
What if my Blue Badge is lost, stolen or replaced?
If your badge details change, update your TfL account.
Do not assume a discount linked to an old badge automatically transfers indefinitely to a replacement badge.
This is especially important if:
- the badge number changes;
- the expiry date changes;
- or TfL asks you to provide new badge evidence.
Keep your TfL discount details aligned with your current valid Blue Badge.
What if TfL has not approved my application before I travel?
Pay the Congestion Charge.
TfL explicitly states that until it confirms your application has been successful:
you must pay for journeys within the Congestion Charge zone or through the charged tunnels.
Do not rely on:
- having submitted the application;
- having paid the £10 fee;
- having a valid Blue Badge;
- or expecting approval shortly.
Approval must actually be active.
What if I forget to register the vehicle?
If the vehicle is not covered by the discount for the day of travel:
the normal charge can apply.
TfL uses automatic number-plate recognition to enforce London road charges.
A Blue Badge visible in the windscreen does not tell the charging system that the vehicle is linked to your TfL discount.
This is why checking the registered number plate before travelling is so important.
Could I get a Penalty Charge Notice?
Yes.
If you drive in the Congestion Charge zone during charging hours and:
- the vehicle is not exempt;
- the Blue Badge discount is not active;
- the vehicle is not covered by the discount;
- and the charge is not paid by the deadline,
TfL can issue a Penalty Charge Notice.
The same principle applies to charged Blackwall and Silvertown tunnel crossings.
Do not rely on a pending discount application as a defence against payment.
What about electric vehicles?
Electric vehicles are no longer automatically exempt from the Congestion Charge.
The previous 100% Cleaner Vehicle Discount ended in December 2025.
From 2 January 2026, qualifying electric vehicles registered for Auto Pay receive:
- 25% discount for electric cars; and
- 50% discount for qualifying electric vans, HGVs and quadricycles.
But if the vehicle is correctly covered by an approved:
100% Blue Badge discount
the Blue Badge discount already removes the Congestion Charge.
Do not confuse the Cleaner Vehicle Discount with:
- ULEZ compliance;
- or the Blue Badge discount.
They are separate schemes.
Blue Badge Congestion Charge checklist
- ☑ Make sure your Blue Badge is valid.
- ☑ Create a London Road User Charging account.
- ☑ Apply for the Blue Badge discount.
- ☑ Upload both sides of the badge and acceptable ID.
- ☑ Pay the £10 registration fee.
- ☑ Register the correct vehicle or vehicles.
- ☑ Wait for TfL confirmation before relying on the discount.
- ☑ Remember that up to two vehicles can be covered.
- ☑ Keep the vehicle details up to date.
- ☑ Renew the discount when your Blue Badge is renewed.
- ☑ Remember that Blackwall and Silvertown tunnels are also covered by the 100% Blue Badge discount.
- ☑ Check ULEZ separately.
- ☑ Do not assume your Blue Badge gives a general ULEZ exemption.
Official guidance
- Transport for London — Apply for the Blue Badge discount
- Transport for London — Congestion Charge and tunnel discounts and exemptions
- Transport for London — Congestion Charge
- Transport for London — Congestion Charge zone and operating times
- Transport for London — ULEZ discounts and exemptions
- Transport for London — Blackwall and Silvertown tunnels charge
The bottom line
Blue Badge holders can get a 100% discount on the London Congestion Charge, but it must be registered with TfL before you rely on it.
The main rules are:
- the ordinary Congestion Charge is currently £18 per day when paid in advance or on the day;
- the Blue Badge discount reduces that charge to £0;
- you can register up to two vehicles you normally use;
- you do not need to own or drive the vehicle;
- the initial registration costs £10;
- the discount needs to be renewed in line with your Blue Badge expiry date;
- TfL currently waives another £10 payment if the discount is renewed within 90 days after badge expiry;
- the same Blue Badge discount gives a 100% discount on Blackwall and Silvertown tunnel charges;
- and ULEZ remains completely separate.
If your vehicle is registered with the DVLA in the qualifying disabled tax class, a separate vehicle-based exemption from the Congestion Charge may already apply.
Most importantly:
do not enter the zone assuming your Blue Badge itself is enough.
Wait until TfL confirms that the discount is active and make sure the vehicle you are travelling in is correctly registered.
For related rules, see whether Blue Badge holders pay ULEZ, whether Blue Badge holders pay road tax, and the current Blue Badge rules and regulations.
Frequently asked questions
Do Blue Badge holders pay the London Congestion Charge?
Blue Badge holders can receive a 100% Congestion Charge discount after registering with TfL. The discount is not automatic, so until TfL confirms approval the ordinary Congestion Charge must still be paid.
How much is the Blue Badge Congestion Charge discount?
The discount is 100%, meaning registered qualifying vehicles pay £0 Congestion Charge during charging hours.
How much does it cost to register for the Blue Badge discount?
TfL currently charges £10 to register for the Blue Badge discount. The discount then needs to be renewed in line with the Blue Badge expiry date. TfL currently waives another payment if renewal is completed within 90 days after the badge expires.
How many vehicles can I register?
You can register up to two vehicles that you normally use to travel in the Congestion Charge zone or through the Blackwall and Silvertown tunnels.
Can I get the discount if I do not own or drive a car?
Yes. The Blue Badge holder does not need to own or drive the vehicle. Vehicles regularly used to transport the badge holder can be registered for the discount.
When does the Blue Badge discount start?
Only once TfL confirms that your application has been successful. Until then, you must pay any applicable Congestion Charge or tunnel charge.
Does the Blue Badge discount cover Blackwall and Silvertown tunnels?
Yes. TfL currently provides a 100% discount on the Blackwall and Silvertown tunnels charge to vehicles registered under the Blue Badge discount.
Does a Blue Badge exempt me from ULEZ?
No. A Blue Badge by itself does not provide a general ULEZ exemption. A separate ULEZ exemption or temporary disability-related grace period may apply depending on the vehicle or the badge holder’s circumstances.
Do disabled tax class vehicles pay the Congestion Charge?
Vehicles used by disabled people that are exempt from vehicle tax and recorded by the DVLA in the qualifying disabled taxation class can be exempt from the Congestion Charge without registering for the separate Blue Badge discount.
What happens if my Blue Badge expires?
Your TfL Blue Badge discount must be renewed in line with the new badge. TfL currently says that if you renew within 90 days after the previous badge expires, you do not need to pay another £10 registration charge.
Can I use the discount with a rental car?
Potentially, yes, but the rental vehicle must be correctly registered under your TfL Blue Badge discount for the relevant journey. Do not assume that carrying the physical badge automatically covers an unregistered vehicle.


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