{"data":[{"onsCode":"W06000002","slug":"gwynedd","name":"Gwynedd","country":"Wales","secondHomePremiumPct":150,"secondHomeFrom":"2023-04-01","sourceUrl":"https://www.gwynedd.llyw.cymru/en/Residents/Council-tax/Council-Tax-Premium-Second-homes-and-furnished-properties-that-are-not-a-main-residence.aspx","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"W06000009","slug":"pembrokeshire","name":"Pembrokeshire","country":"Wales","secondHomePremiumPct":150,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.pembrokeshire.gov.uk/council-tax-discounts/second-homes","verified":true,"note":"Drops to 125% from April 2026.","asOf":"2026-06-05"},{"onsCode":"S12000035","slug":"argyll-and-bute","name":"Argyll and Bute","country":"Scotland","secondHomePremiumPct":100,"secondHomeFrom":"2024-04-01","sourceUrl":"https://www.argyll-bute.gov.uk/council-tax-and-benefits/council-tax/council-tax-charges-second-homes","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E06000022","slug":"bath-and-north-east-somerset","name":"Bath and North East Somerset","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.bathnes.gov.uk/second-homes-and-periodically-occupied-properties","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"S12000036","slug":"edinburgh","name":"City of Edinburgh","country":"Scotland","secondHomePremiumPct":100,"secondHomeFrom":"2024-04-01","sourceUrl":"https://www.edinburgh.gov.uk/council-tax/second-home-council-tax","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E06000052","slug":"cornwall","name":"Cornwall","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.cornwall.gov.uk/council-tax/second-homes/","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E06000063","slug":"cumberland","name":"Cumberland","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.cumberland.gov.uk/council-tax/empty-properties-and-second-homes/second-homes-and-how-apply-exception-council-tax-second-home-premium","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E06000059","slug":"dorset","name":"Dorset","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.dorsetcouncil.gov.uk/w/council-tax/second-homes","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E07000040","slug":"east-devon","name":"East Devon","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://eastdevon.gov.uk/council-tax/council-tax-discounts-and-exemptions-information/second-holiday-homes/","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E07000244","slug":"east-suffolk","name":"East Suffolk","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.angliarevenues.gov.uk/services/counciltax/reductions/empty-homes/es-second-home-premium.cfm","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"S12000047","slug":"fife","name":"Fife","country":"Scotland","secondHomePremiumPct":100,"secondHomeFrom":"2024-04-01","sourceUrl":"https://www.fife.gov.uk/kb/docs/articles/housing/council-tax/second-homes","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E07000145","slug":"great-yarmouth","name":"Great Yarmouth","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.great-yarmouth.gov.uk/article/13383/Second-homes-premium-frequently-asked-questions","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"S12000017","slug":"highland","name":"Highland","country":"Scotland","secondHomePremiumPct":100,"secondHomeFrom":"2024-04-01","sourceUrl":"https://www.highland.gov.uk/council-tax/second-homes-long-term-empty-homes","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"W06000001","slug":"isle-of-anglesey","name":"Isle of Anglesey","country":"Wales","secondHomePremiumPct":100,"secondHomeFrom":"2024-04-01","sourceUrl":"https://www.anglesey.gov.wales/en/Residents/Council-tax/Second-homes-and-long-term-empty-homes.aspx","verified":true,"note":"100% held for 2025-26.","asOf":"2026-06-05"},{"onsCode":"E06000046","slug":"isle-of-wight","name":"Isle of Wight","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.iow.gov.uk/article/1100/Second-home-premium","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E06000053","slug":"isles-of-scilly","name":"Isles of Scilly","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.scilly.gov.uk/council-democracy/council-finances/council-tax","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E07000146","slug":"kings-lynn-and-west-norfolk","name":"Kings Lynn and West Norfolk","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.west-norfolk.gov.uk/info/20118/discounts_exemptions_and_premiums/1136/council_tax_premium_for_second_homes","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"S12000013","slug":"na-h-eileanan-siar","name":"Na h-Eileanan Siar","country":"Scotland","secondHomePremiumPct":100,"secondHomeFrom":"2024-04-01","sourceUrl":"https://www.cne-siar.gov.uk/council-tax-benefits-and-grants/council-tax/second-homes-frequently-asked-questions","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E07000043","slug":"north-devon","name":"North Devon","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.northdevon.gov.uk/council-tax/charges-for-second-homes-and-empty-properties","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E07000147","slug":"north-norfolk","name":"North Norfolk","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.north-norfolk.gov.uk/tasks/council-tax/council-tax-premium-for-second-homes/","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E06000065","slug":"north-yorkshire","name":"North Yorkshire","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.northyorks.gov.uk/council-tax/council-tax-second-homes","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E06000057","slug":"northumberland","name":"Northumberland","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.northumberland.gov.uk/council-tax/empty-and-second-homes-premiums","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E07000044","slug":"south-hams","name":"South Hams","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.southhams.gov.uk/council-tax/second-homes","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E06000045","slug":"southampton","name":"Southampton","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.southampton.gov.uk/council-tax/your-council-tax/secondhome/","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E09000028","slug":"southwark","name":"Southwark","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.southwark.gov.uk/council-tax/get-money-your-council-tax-bill/second-home-council-tax-premium","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E07000046","slug":"torridge","name":"Torridge","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.torridge.gov.uk/article/22102/Change-to-Council-Tax-Charge-for-Second-Homeowners-from-1st-April-2025","verified":true,"note":null,"asOf":"2026-06-05"},{"onsCode":"E06000064","slug":"westmorland-and-furness","name":"Westmorland and Furness","country":"England","secondHomePremiumPct":100,"secondHomeFrom":"2025-04-01","sourceUrl":"https://www.westmorlandandfurness.gov.uk/council-tax/second-homes-and-empty-homes/council-tax-second-homes","verified":true,"note":null,"asOf":"2026-06-05"}],"caps":{"england":100,"wales":300,"scotland":100},"emptyEngland":[{"fromYears":1,"premiumPct":100},{"fromYears":5,"premiumPct":200},{"fromYears":10,"premiumPct":300}],"coverage":{"populated":27,"verified":27,"total":351},"asOf":"2026-06-05","note":"Premiums are set annually by each council and can change. Statutory exceptions apply (probate grace, actively marketed for sale/let, job-related dwellings, annexes) — not adjudicated here. A premium does NOT change your band. Authorities not listed are `unknown`, never assumed 0%.","source":"Curated from individual council resolutions (Levelling-up & Regeneration Act 2023 in England; Welsh / Scottish equivalents). All rows verified 2026-06-05 against each council’s own published council-tax page.","attribution":{"licence":"Open Government Licence v3.0","sources":["Valuation Office Agency — Council Tax stock & challenge outcomes (FY2023-24)","HM Land Registry — Price Paid Data"],"note":"Aggregate open data. Per-address valuations are not included. Latest VOA year is FY2023-24; the next release was postponed.","attributionLink":"https://bandcheck.co.uk"}}