Royal Mint (UK)
Also: The Royal Mint, TRMUK
The Royal Mint is the state mint of the United Kingdom and one of the oldest continuously operating mints in the world, known for bullion coins such as the Britannia and the Sovereign.
The Royal Mint (officially The Royal Mint Ltd.) is the state mint of the United Kingdom and one of the oldest continuously operating institutions in the world. Its roots reach back to the late 9th century, when the first royal mints were set up in London under King Alfred the Great. Since 1968 its headquarters have been located in Llantrisant, Wales. The Royal Mint strikes the entire United Kingdom's circulating coinage and is internationally best known for its high-purity bullion coins, which are in demand among investors and collectors worldwide.
History and standing
For more than a thousand years the Royal Mint was located in the Tower of London, a fact that still lends it a unique historical aura. In 1975 it became an independent trading fund, and in 2010 it was converted into a limited company (Royal Mint Ltd.) whose shares are wholly held by the British state. The institution holds accreditation as an LBMA Good Delivery refiner for gold and silver, which makes its bars and coins tradeable on the international wholesale market without further testing (see LBMA Good Delivery).
Principal bullion coins
| Coin | Metal | Fineness | Standard weight | Notable feature |
|---|---|---|---|---|
| Britannia | Gold | 999.9 per mille (since 2013) | 1 troy ounce | Legal tender (GBP 100) |
| Britannia | Silver | 999 per mille | 1 troy ounce | Subject to VAT in Ireland |
| Sovereign | Gold | 916.7 per mille (22 carat) | 7.9881 g | Traditional coin since 1817 |
| Half Sovereign | Gold | 916.7 per mille | 3.9940 g | Popular small denomination |
| Lunar series (UK) | Gold / Silver | 999.9 / 999 per mille | various | Annually changing motif |
| Queen's Beasts | Gold / Silver | 999.9 / 999 per mille | various | Ten-part completion series |
The Sovereign is one of the best-known investment coins from the United Kingdom, especially in continental Europe: as a gold coin of 22-carat fineness (916 gold) with a fine weight of 7.3224 g, it offers an alternative to whole troy ounces and is often traded in denominations of 1, half, quarter and one-eighth Sovereign.
Authenticity testing and quality features
Royal Mint coins have precisely documented weight and dimensional tolerances that allow straightforward mechanical checking. The current gold price in euro is available at /ie/gold-price/; the material value of a Britannia coin can be worked out quickly with the melt value calculator.
Key checking features at a glance:
- Weight: deviation of the Sovereign (7.9881 g) is at most plus/minus 0.005 g; for the 1 oz gold Britannia at most plus/minus 0.01 troy oz.
- Diameter: gold Britannia 1 oz = 32.69 mm; Sovereign = 22.05 mm.
- Edge marking: Britannia series carry a fine edge inscription or reeded edges as anti-counterfeiting measures.
- Security features from 2021: newer Britannia issues include a laser-engraved micro-pattern and a hologram-like latent image.
The diameter and weight of a coin in hand can be verified online with the coin weight checker and the coin size checker.
Tax classification (not tax advice)
Gold Britannia and Sovereign coins are exempt from VAT in the European Union and in Ireland as investment gold (VAT Consolidation Act 2010, Schedule 1), provided they meet the statutory criteria (fineness of at least 900 per mille, struck after 1800, legal tender). Silver Britannia coins carry the standard Irish VAT rate of 23%. On the income side, a gain realised by a private individual on selling gold or silver bullion may be liable to Capital Gains Tax at 33%, after the annual personal exemption of EUR 1,270; unlike Germany, where a one-year speculative period applies, Ireland grants no holding-period relief. This is not tax or investment advice - please consult a professional.
The Royal Mint in comparison
Alongside the Perth Mint, the Austrian Mint and the Royal Canadian Mint, the Royal Mint ranks among the most respected state mints in the world. One key difference: while the Perth Mint also offers physically backed storage accounts, the Royal Mint concentrates primarily on physical coins and bars, and in recent years on its own online trading system (Royal Mint Bullion).
In a nutshell
The Royal Mint combines over a thousand years of coinage history with state-of-the-art security standards. Its bullion coins, above all the Britannia and the Sovereign, are regarded as reliable, globally liquid investment gold products with clearly defined fineness levels and officially certified tolerances.