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Gilt table › T30K

4 5/8% Treasury Gilt 2030

T30K · ISIN GB00BWBR1P52 · after-tax yield and tax breakdown · prices as of 9 Nov 2026 close (indicative)
Clean price
£99.50
% of par
Coupon
4.625%
paid semi-annually
Gross yield
4.781%
to maturity, pre-tax
Maturity
22 May 2030
~3.5 years
First issued
11 September 2026
2 months ago
Modified duration
3.20
price sensitivity
Tax-free gain to par
+£50
per £10,000 nominal
Amount in issue
£10bn
DMO register, at close of business

Price & yield history

How T30K's clean price, gross redemption yield and after-tax net yield have moved over time — the last month free. Up to 5 years, and comparing it with other gilts, are part of Premium.

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Net yield after tax

Your income tax bandNet yieldSavings equiv*
No tax 4.781% —
Basic 20% 3.761% 4.81%
Higher 40% 2.833% 4.87%
Additional 45% 2.601% 4.89%

*Savings Rate Equivalent = the gross yield a fully-taxable savings account or bond would need to match this gilt's net yield, at that tax rate. Gilt coupons are taxed as income — at the rate in force when each is paid, which rises by 2 percentage points (to 22/42/47%) from 6 April 2027; the capital gain to par is exempt from CGT. Figures don't include your Personal Savings Allowance, so they're conservative. How we calculate this.

What this means

T30K is the UK Treasury gilt "4 5/8% Treasury Gilt 2030", paying a 4.625% annual coupon and redeeming at par (£100) on 22 May 2030 — about 3.5 years away. At its 9 Nov 2026 closing price of £99.50 the gross redemption yield is 4.781%. It trades close to par, so almost all of its return is taxable coupon income — a 45% taxpayer keeps 2.60% net. That is how gilt income is taxed in practice: gilt coupons are taxed as income, while the capital gain is free of capital gains tax on any disposal — at redemption or an earlier sale — though interest accrued since the last coupon is taxed as income when you sell.

Compare with other gilts → Open in the gilt table

Nearby maturities

TR29 · 0.875% 2029 T30 · 4.375% 2030 TG30 · 0.375% 2030 TR30 · 4.75% 2030 All gilts maturing in 2030 →

Prices are indicative closing levels for 9 Nov 2026 and may be delayed — see the live gilt table for current figures at your tax rate. Information only, not financial advice.

Information only — not financial advice. Gilt prices are indicative from last available close (9 Nov 2026) and may be delayed. Verify before transacting. UK tax treatment may change.