
Wales Business Rates 2026: The Three-Tier Multiplier and the £116M Transitional Cushion
From 1 April 2026 Wales replaced its single non-domestic rates multiplier with three — 0.350 for retail under £51,000 rateable value, 0.502 standard, 0.515 above £100,000 — and is phasing revaluation increases above £300 at 33% in 2026-27 and 66% in 2027-28 with £116 million of transitional relief. Here is how to check which multiplier applies, verify the relief line on your bill, and budget the pre-programmed step-ups.










