Labour faces criticism for its handling of the business rates system, with accusations of a "shambolic" approach after a significant number of firms saw their bills cut or faced lengthy delays following revaluations. Between April and September, 24,880 businesses in England and Wales requested a check of their revaluation, and 6,000 of those cases resulted in a rate reduction.

Further complicating the situation, 5,240 cases progressed to a formal challenge, with only 290 resolved so far. Of these resolved challenges, nearly two-thirds, or 62 percent, led to a reduction in rates. Shadow Chancellor Andrew Griffith stated that these figures indicate the business rates system is "already in chaos" and that the delays, with an aim to complete reviews within 18 months, demonstrate a lack of control.

Businesses in sectors like hospitality have been particularly affected by rising bills, which have been exacerbated by increases in the minimum wage and national insurance contributions, contributing to the closure of pubs and restaurants. Mike Warburton, a retired tax director, suggested that the high rate of successful challenges implicitly admits to overcharging and that such delays could be the "final straw" for many businesses.

Tina McKenzie, national chair of the Federation of Small Businesses, commented that the success rate in lowering bills suggests legitimate concerns among many firms and serves as a "warning sign to ministers."

Figures from a previous revaluation in 2023 also showed a substantial success rate, with 53 percent of appealed rateable values being cut. HMRC, responsible for valuing 2.14 million business premises, stated that it endeavors to ensure all valuations are accurate and that the vast majority of checks result in no change. The government highlighted a 20 percent cut in rates for pubs, clubs, and music venues, and the abolition of rates for premises with a rateable value below £18,000, as announced in the Budget.