
What we can value
We provide specialist probate valuations for private number plates, cherished registrations and dateless number plates. Whether the estate includes a single personalised registration or several valuable plates, our valuers can assess their open market value for HMRC.

PLATES WE CAN VALUE FOR PROBATE
Dateless Registrations
The oldest and most prized marks, issued before 1963 with no age identifier — such as “A 1”, “AB 1” or “123 AB”. The short, single-letter and single-number combinations are the ones that command the highest prices at auction.
Suffix Registrations
Issued between 1963 and 1983, with a year letter at the end (for example “ABC 123A”). Value here tends to rest on the letters spelling a name or initials rather than the format itself.
Prefix Registrations
Issued between 1983 and 2001, with a year letter at the front (for example “A123 BCD”). Combinations that read as names or initials are the most sought-after.
Current (New Style) Registrations
The format used since September 2001: two letters, a two-digit age identifier and three letters (for example “AB51 CDE”). Most carry modest value, though a clever name or word combination can still attract a premium.
Northern Ireland Registrations
Dateless-style marks containing an “I” or a “Z” (such as “JIL 1” or “MAZ 1”). Often more affordable, they disguise a vehicle’s age and lend themselves well to names and initials, which keeps demand steady.
Name, Initial & Word Plates
Registrations that read as a first name, surname, set of initials or recognisable word. This is the single biggest driver of value across every format, with demand strongest for common names and popular single initials.
Single Numbers & Iconic Marks
The rarest and most valuable of all — single-digit numbers, single letters, and historically significant or celebrity-associated registrations. The number “1”, in any format, is the most coveted in the market.
Your probate valuation in 3 easy steps
Swift Values provides a simple, cost-effective way to meet your probate valuation obligations. Here’s how it works:


Send us the registration
Just tell us the registration mark and let us know whether it’s still on the vehicle or held on a retention certificate.


We value the registration
Our expert valuers assess the plate, drawing on decades of experience and current market demand, and will ask questions if more detail is needed.


Receive your HMRC compliant report
Typically delivered within 2-3 working days and prepared under Section 160 IHTA 1984 – ready to submit with confidence.
See exactly what you’ll receive
Every Swift Values report is a professionally formatted PDF, ready to submit with your probate application. It includes:

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Why executors choose
Swift Values for number plate valuations
A private number plate is one of the most overlooked assets in an estate. Executors often forget it entirely, or assume a personalised registration is worth far more than the open market will actually pay.

Trusted by thousands of executors
Rated ‘Excellent’ on Google. Over 1,000 valuations completed UK-wide.

What’s included in your number plate probate valuation?
Our £99 online valuation covers personalised and private registrations of all styles, including dateless, prefix, suffix and current-style plates.
If anything requires specialist input, we’ll tell you early and confirm any additional costs before proceeding. No surprises.
Service
Single plate
Price (inc. VAT)
£99
Fair use policy
Is there a limit to what’s covered in our fee?
No. Our £99 fee covers a full valuation and report for the number plate you submit. Last year, 99% of our valuations were completed at the headline price and needed no further research.
In the 1% of cases that need more work, the only thing that changes is how precise the figure is. The higher the value, the more is riding on the figure and the more work it takes to pin it down. A plate worth around £75,000 with almost no comparable sales on the open market can take us much longer to narrow down. We’ll still value it for £99, but the initial valuation may need to be expressed as a wider range, for example, £50,000 to £100,000. That gives you a reliable indication of where the plate sits in the market, but narrowing it further may require more detailed research into similar registrations, private sales and auction results.
If the estate is comfortably below the inheritance tax threshold, a wider range usually makes no practical difference. You can use the top figure and move on. If inheritance tax is due, a narrower figure can make a big difference. For example, further research might narrow a range of £50,000 to £100,000 down to £72,000. Using £72,000 rather than the £100,000 top figure takes £28,000 off the value of the estate, and at 40% inheritance tax that means £11,200 less tax to pay. Our valuer will explain what would be needed to narrow the figure down and what that would cost. You can then decide whether to go ahead. Nothing extra happens without your agreement.

Ready to start your probate valuation?
Only £99. Delivered in 2-3 working days.
HMRC-compliant – guaranteed, or your money back.
Questions? Call the office on 0330 088 4099
A private number plate is often one part of a wider estate. See everything we can value for probate, from house contents and jewellery to cars and motorbikes.
Swift Values FAQs
How much does a number plate probate valuation cost?
What information do you need to value a private plate?
Is a private number plate part of the estate?
The plate is on the deceased's car. Does it need a separate valuation?
Can I use a dealer's asking price or a DVLA auction result?
What makes a number plate valuable?
Will HMRC accept your number plate valuation?
How long does a number plate probate valuation take?

