Skip to main content
How to Tax a Used Car You Just Bought UK
Buying Process

How to Tax a Used Car You Just Bought UK

Written by Dave
CarBuyerIQ 8 min read

This guide provides detailed steps on how to tax a used car in the UK, including necessary documents, common pitfalls, and practical advice.

In this guide

Understanding Vehicle Tax in the UK

When you purchase a used car in the UK, one of the first things you need to do is ensure it is properly taxed. Vehicle tax, also known as road tax or VED (Vehicle Excise Duty), is a legal requirement for all vehicles on UK roads. The amount you pay depends on several factors, including the car's age, emissions, and engine size. Understanding How To tax your vehicle correctly is crucial to avoid fines and ensure you can legally drive your new purchase.

Types of Vehicle Tax

Before diving into the process, it’s essential to understand the different types of vehicle tax that apply in the UK. The most common types include:

  1. Standard Rate: This applies to most vehicles registered after April 1, 2017. The tax is based on CO2 emissions, with higher emissions leading to higher tax rates.
  2. First-Year Rate: New cars incur a higher tax rate for the first year based on their emissions. After this period, they revert to the standard rate.
  3. Electric Vehicles: Fully electric vehicles are currently exempt from road tax, but this may change in the future.
  4. Classic Cars: Vehicles over 40 years old are exempt from tax, provided they meet specific criteria.

Understanding these categories will help you determine how much tax you need to pay for your used car.

If you are weighing up alternatives, our guide to Buying a Used Car from a Distance covers similar ground from a different angle.

Step-by-Step Process to Tax Your Used Car

Taxing your used car is a straightforward process, but it requires attention to detail. Here’s a step-by-step breakdown:

Step 1: Gather Necessary Documentation

Before you can tax your vehicle, you’ll need to collect certain documents:

  • V5C Registration Certificate: This document proves you are the registered keeper of the vehicle. You should receive this from the seller when you buy the car.
  • MOT Certificate: If the car is over three years old, it must have a valid MOT certificate. Ensure this is up to date.
  • Proof of Insurance: You must have valid insurance before you can tax your vehicle. Make sure you have your insurance documents ready.
  • Payment Method: You can pay your vehicle tax online, by phone, or at the Post Office. Ensure you have a debit or credit card ready if you choose to pay online.

Step 2: Decide on the Taxing Method

You have several options for taxing your vehicle:

  • Online: The easiest and quickest method is to tax your vehicle online through the DVLA website. You’ll need the 11-digit reference number from your V5C.
  • By Phone: You can also tax your vehicle by calling the DVLA. This method may take longer, and you’ll still need your V5C reference number.
  • At the Post Office: If you prefer face-to-face interaction, you can visit your local Post Office that deals with vehicle tax. Bring your V5C, MOT certificate, and proof of insurance.

Step 3: Complete the Taxing Process

If you’re taxing online, follow these steps:

  1. Visit the DVLA website.
  2. Enter your vehicle registration number and the 11-digit reference number from your V5C.
  3. Follow the prompts to confirm your details and select your payment method.
  4. Pay the required amount. You’ll receive confirmation of your payment, which you should keep for your records.

If you’re taxing by phone or at the Post Office, ensure you have all your documents ready, as you’ll need to provide the same information.

For more on this topic, take a look at our Buying a Used Car With Cash vs Finance guide.

Step 4: Display Your Tax Disc (if applicable)

Although the physical tax disc is no longer required to be displayed in your vehicle, it’s still good practice to keep any confirmation of your tax payment in the car. This can be useful if you’re stopped by the police or need to prove your tax status.

What Documents and Preparation You Need

To ensure a smooth taxing process, preparation is key. Here’s a detailed list of what you need:

Essential Documents

  • V5C Registration Certificate: This document is crucial as it proves you are the registered keeper of the vehicle. If you don’t have it, you won’t be able to tax the car.
  • MOT Certificate: If the vehicle is over three years old, it must have a valid MOT. Check the expiry date and ensure it’s current.
  • Insurance Details: Before you can tax your vehicle, you must have valid insurance. Keep your insurance policy number handy.
  • Payment Information: Whether you’re paying online or at the Post Office, have your debit or credit card ready.

Additional Considerations

  • Check for Existing Tax: If you’ve bought a used car, check if it’s already taxed. You can do this on the DVLA website using the vehicle registration number. If it’s taxed, you may not need to pay immediately.
  • Understand the Tax Rates: Familiarise yourself with the current tax rates for your vehicle type. This information is available on the DVLA website and can help you budget accordingly.

Common Mistakes to Avoid

When taxing your used car, several common pitfalls can lead to complications. Here are some mistakes to watch out for:

1. Not Having the V5C

One of the most significant mistakes is attempting to tax a vehicle without the V5C. This document is essential for proving ownership and cannot be replaced quickly. Ensure you receive it from the seller at the point of sale.

You might also find our What To Check Before Buying From A Private Seller guide useful alongside this one.

2. Forgetting to Check the MOT

Many buyers overlook the importance of a valid MOT certificate. If the car fails its MOT, you cannot legally drive it until it’s repaired and retested. Always check the MOT status before completing the purchase.

3. Ignoring Insurance Requirements

You cannot tax a vehicle without valid insurance. Make sure you have your insurance sorted before attempting to tax your new car. This is a legal requirement and can lead to fines if ignored.

4. Delaying the Taxing Process

Some buyers think they can wait to tax their vehicle. However, driving without tax can lead to hefty fines and penalties. It’s best to sort this out as soon as you take ownership of the car.

We have covered related ground in our How to Transfer Car Ownership UK guide, which is worth reading if this subject interests you.

5. Not Keeping Records

Always keep a record of your tax payment confirmation. If you’re ever questioned about your vehicle’s tax status, having this documentation can save you a lot of hassle.

Legal Rights and Protections

As a buyer of a used car in the UK, you have specific legal rights and protections. Understanding these can help you navigate potential issues:

Consumer Rights Act 2015

Under this act, all goods sold must be of satisfactory quality and fit for purpose. If you discover that the car has significant defects that were not disclosed by the seller, you may have the right to a refund or repair.

If things go wrong after purchase, Citizens Advice can help you understand your legal rights.

The Sale of Goods Act

This act provides additional protection for buyers. If the vehicle does not match the description given by the seller or is not as expected, you can take action against the seller. Always ensure you have a written record of the sale and any representations made.

Distance Selling Regulations

If you purchase a used car online, you have additional protections under distance selling regulations. You can cancel the purchase within 14 days and receive a full refund, provided the car is returned in the same condition.

Practical Tips from Dave's Experience

Having been in the used car market for years, I’ve picked up a few tips that can save you time, money, and hassle:

You can look up the exact insurance group for any car on Thatcham's website before getting quotes.

1. Use a Vehicle Check Tool

Before you buy any used car, use a vehicle check tool to uncover any hidden issues. This can reveal outstanding finance, previous accidents, or mileage discrepancies. It’s a small investment that can save you from a costly mistake.

2. Inspect the Car Thoroughly

Always inspect the vehicle in daylight and take it for a test drive. Listen for any unusual noises, check the brakes, and ensure all lights and indicators work. If you’re unsure, consider getting a professional inspection.

3. Negotiate the Price

Don’t be afraid to negotiate the price. Research similar models to understand the market value and use this information to your advantage. Sellers often expect some haggling, so don’t settle for the first price.

The FCA has a useful guide to car finance that explains your rights and what to watch for.

4. Keep All Documentation Safe

Once you’ve completed the purchase, keep all documentation in a safe place. This includes the V5C, MOT certificates, and any service history. Having these documents readily available can save you time in the future.

5. Be Aware of Scams

Unfortunately, scams are prevalent in the used car market. Be wary of deals that seem too good to be true, and always meet sellers in a public place. If possible, bring someone with you for added security.

Checklist for Taxing Your Used Car

Here’s a handy checklist to ensure you have everything covered when taxing your used car:

  • V5C Registration Certificate
  • Valid MOT Certificate (if applicable)
  • Proof of Insurance
  • Payment Method (debit/credit card)
  • Vehicle Check Report (optional but recommended)
  • Confirmation of Tax Payment (keep for records)

Conclusion

Taxing your used car in the UK is a straightforward process, but it requires careful attention to detail. By gathering the necessary documents, understanding the tax rates, and avoiding common mistakes, you can ensure a smooth experience. Always remember to use a vehicle check tool before making a purchase to protect yourself from potential issues. With the right preparation and knowledge, you’ll be well on your way to enjoying your new vehicle legally and responsibly.

Use Dave's free vehicle check tool before buying any used car

Get Dave's free AI-powered vehicle check before you make a decision.

Frequently Asked Questions

You'll need the V5C registration certificate, a valid MOT certificate (if the car is over three years old), proof of insurance, and a payment method.
Yes, you can tax your car online through the DVLA website using your vehicle registration number and the 11-digit reference number from your V5C.
Driving without tax can lead to hefty fines and penalties. It's essential to ensure your vehicle is taxed before taking it on the road.
Yes, fully electric vehicles are currently exempt from road tax, but this may change in the future.
If you discover significant defects not disclosed by the seller, you may have rights under the Consumer Rights Act 2015 to seek a refund or repair.

People Also Ask

To tax a used car in the UK, you'll need the V5C registration certificate, proof of insurance, and a valid MOT certificate if the car is over three years old. Ensure you have the new keeper's details if you purchased the car from a private seller.
You can check if a used car is taxed by visiting the DVLA's official website and entering the car's registration number. This will provide you with the current tax status and any relevant details about the vehicle.
Failing to tax a used car can result in a fine of up to £1,000, and you may also face additional penalties if caught driving without valid tax. It's crucial to ensure your vehicle is taxed to avoid these legal issues.
Yes, if you sell your used car, you can apply for a refund on any full months of remaining tax. The refund will be automatically processed by the DVLA once you notify them of the sale.