Carmarthenshire County Council council tax 2026/27

Band D council tax in Carmarthenshire for 2026/27 is £2,351.20 per year, which works out at about £195.93 per month over 12 instalments.

The full 2026/27 charges in Carmarthenshire are: Band A £1,567.47, Band B £1,828.71, Band C £2,089.96, Band D £2,351.20, Band E £2,873.69, Band F £3,396.17, Band G £3,918.67, Band H £4,702.40, Band I £5,486.13.

Band A — the lowest band — costs £1,567.47 in Carmarthenshire for 2026/27, about £130.62 per month.

Band I — the highest band — costs £5,486.13 in Carmarthenshire for 2026/27.

Carmarthenshire did not publish a year-on-year percentage alongside its 2026/27 figures, so we do not state one. The current verified charges are shown above.

As presented by the council, the figure includes: council_police_fire_parish.

Possibly. If you are the only counted adult in your home you get a 25% single person discount; full-time student households are exempt; adapted homes qualify for a disability band reduction; and every council runs a means-tested Council Tax Reduction scheme. See CouncilData's discounts and exemptions guide for details.

You challenge through the Valuation Office Agency (VOA); it is free. Check neighbouring homes' bands and estimate your home's 2003 value first — CouncilData's guide to challenging your band explains the steps.

Directly from the council's own published page ("Council Tax Notice 2026/27 - Carmarthenshire County Council"), read and independently re-checked on 2026-06-10. Every CouncilData record carries a source URL, a verified date, and passes arithmetic checks against statutory band ratios. Free to reuse with attribution (CC BY 4.0).