Second home council tax in Wales: 2026/27 calculator

Last checked 20 October 2026 · Free, no sign-up

Councils can add up to 300% to the council tax on second homes and long-term empty homes. Here is what every Welsh council charges in 2026/27, and a calculator for your band.

Work out your bill

Nights (stays of 28 nights or less only)
nights
nights
nights
nights
Short of 182? Use the 2- or 3-year average (from 1 April 2026)
nights
nights
nights
nights
More than one unit on one site? Average them

If you let several units at the same or very nearby location, the Valuation Office can average the let nights across them.

units
nights
Business rates
£
Exceptions to the premium

There are 7 classes of exception. See them all.

Visitor levy estimate
stays
people
nights

Your result

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Council tax a year
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Business rates a year
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2026/27 estimatePer year

Next 3 years: will you keep passing?

Uses the nights above (let plus charity) as your history. Enter the nights you expect to let in each coming year to see whether the 12-month count or the 2- or 3-year average gets you to 182.

nights
nights
nights

Projection only. It assumes the 252 available-nights tests are also met, and that the rules from 1 April 2026 stay the same.

Visitor levy if charged
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How the levy works
Register with the WRA by 31 March 2027
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Free and required for stays of up to 31 nights, even if no levy applies. How to register

Estimate only, not tax advice. Uses 2026/27 figures checked 20 October 2026. Bills vary with your community council and any discounts or reliefs.

Premiums by council, 2026/27

CouncilSecond-home premiumAverage Band DBand D + premiumLong-term empty levels in useSecond homes
Gwynedd150%£2,468.77£6,171.93150%5,004
Isle of Anglesey100%£2,260.73£4,521.46100%2,297
Conwy150%£2,472.82£6,182.05200%, 300%1,508
Denbighshire150%£2,339.03£5,847.58150%, 225%439
Flintshire100%£2,376.17£4,752.34100%321
Wrexham50%£2,308.88£3,463.32200%, 250%63
Blaenau Gwent0%£2,531.26£2,531.26100%0
Bridgend100%£2,477.99£4,955.98100%, 200%88
Caerphilly100%£2,082.88£4,165.76100%, 200%, 300%207
Cardiff100%£2,013.18£4,026.36100%, 200%, 300%3,332
Carmarthenshire100%£2,351.20£4,702.4050%, 100%1,200
Ceredigion150%£2,419.45£6,048.62100%, 150%, 200%1,513
Merthyr Tydfil100%£2,593.60£5,187.20100%, 150%, 200%182
Monmouthshire100%£2,416.50£4,833.00100%, 200%, 300%321
Neath Port Talbot100%£2,541.39£5,082.78100%461
Newport100%£2,088.48£4,176.96100%277
Pembrokeshire125%£2,166.15£4,873.84300%4,232
Powys75%£2,351.72£4,115.51100%1,696
Rhondda Cynon Taf100%£2,289.43£4,578.86100%, 200%524
Swansea100%£2,238.29£4,476.58100%1,831
Torfaen0%£2,155.68£2,155.68None16
Vale of Glamorgan100%£2,231.54£4,463.08100%, 150%, 200%662

Wales average Band D 2026/27: £2,283.08. Premiums and counts from the Welsh Government's 2026-27 Council Tax dwellings return (Table 6). Highlighted rows are North Wales and link to a detailed page.

Band ratios

Your band is a fraction of Band D: A 6/9, B 7/9, C 8/9, D 9/9, E 11/9, F 13/9, G 15/9, H 18/9, I 21/9. Bands in Wales are based on 1 April 2003 values.

Related

Frequently asked questions

Which councils in Wales charge a second home premium?

20 of the 22 councils charge one in 2026/27. Blaenau Gwent and Torfaen record no second-home premium.

What is the highest second home council tax in Wales?

The law allows up to 300%. In 2026/27 the highest second-home premium charged is 150%, in Gwynedd, Conwy, Denbighshire and Ceredigion.

Does the premium apply to police and community council tax?

Yes. The premium is a percentage of the whole council tax bill for the dwelling, including the police and community council parts.

Is there a second home council tax loophole in Wales?

Not a loophole, but there are legal exceptions (such as a planning condition preventing year-round occupation) and a holiday let that genuinely passes the 252/182-night tests pays business rates instead. Councils check evidence carefully.

How much is second home council tax in North Wales?

At Band D in 2026/27 with the premium: Gwynedd £6,171.93, Conwy £6,182.05, Denbighshire £5,847.58, Anglesey £4,521.46, Flintshire £4,752.34 and Wrexham £3,463.32, based on average Band D.

Is there a second home council tax Wales calculator on gov.uk?

GOV.UK does not offer a premium calculator. This free calculator uses the Welsh Government's official 2026/27 Band D figures and each council's premium.

Sources

Every figure on this page was checked against these sources on 20 October 2026.

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