Wales Council Tax Band Checker \u2014 Free Online Tool
Updated: April 2026
How Our Wales Checker Works
TaxBandCheck automatically detects Welsh postcodes (CF, SA, LL, LD, NP, SY) and adjusts the scoring engine to use the 2003 valuation thresholds and the 9-band Welsh system. Enter your postcode and we compare your property against neighbours, analyse EPC records, and check Land Registry history.
What You Get
An instant case strength score from 0 to 10, broken down across five evidence factors: band anomaly, EPC comparability, price paid evidence, tribunal precedent, and planning context. You will see whether your property stands out from its neighbours and how strong your evidence is for a band reduction.
Welsh-Specific Adjustments
Our scoring engine uses Wales-specific band thresholds (A\u2013I), 2003-anchored era weighting for Land Registry evidence, and routes to the correct tribunal body (Valuation Tribunal for Wales). The checker is free and takes around 60 seconds.
Check Your Welsh Council Tax Band
Enter your postcode — our checker automatically detects Welsh properties.
Check My Band