0 1/8% Index-linked Treasury Gilt 2073

Bond pricer · ISIN GB00BM8Z2W66 · report 30 Oct 2026

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How to read this gilt

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Clean price is what the gilt costs before the interest already earned; dirty price adds that accrued interest and is the figure you actually pay. Accrued runs from the last coupon on an actual/actual day count, so it resets on the coupon date.

Gross redemption yield is the yield to maturity on the DMO's semi-annual convention — the number every gilt table quotes. Net figures deduct income tax at each band from the coupons and leave the capital gain alone, because gilts are CGT-exempt; the tax-equivalent column is what a taxable deposit would need to match.

An index-linked gilt's real figures come from the DMO's index ratio, and its nominal figures are that ratio applied to the real ones — so they move with published inflation rather than a forecast.

Prices

Bid price (clean)
£49.41
Offer price (clean)
£50.28
Mid price (clean)
£49.85
Bid price (dirty)
£67.59
Offer price (dirty)
£68.78
Mid price (dirty)
£68.19

Settlement

Settlement date
2026-11-02
Days accrued
41
Accrued interest
£0.014
Index ratio (D10B)
1.36757

Key metrics

Real yield (annual-compounded)
1.70%
Implied RPI growth
3.23%
Net yield at 40% tax (annual-compounded)
1.62%
Running yield
0.25%
Modified duration
43.92
Macaulay duration
44.66
Benchmark yield (continuously compounded annual)
2.05%
Vs fitted curve
−37 bp
Reference yield (convention not recorded)
—
Tenor band
20Y+

Bond details

Ticker
TG73
ISIN
GB00BM8Z2W66
Coupon
0.125%
Type
Index-linked
Matures
22 Mar 2073
First issued
2021-11-24
Next ex-dividend
2027-03-11
Next coupon
2027-03-22
Previous coupon
2026-09-22
Category
—
Amount in issue (£m)
5373

Net redemption yield by tax band

Income tax band Net redemption yield (annually compounded) Tax-equivalent yield (annually compounded)
0% 1.70% 1.70%
20% 1.66% 2.07%
22% 1.66% 2.12%
40% 1.62% 2.70%
42% 1.62% 2.79%
45% 1.61% 2.93%
47% 1.61% 3.04%
48% 1.61% 3.09%