Instead, she is reportedly expected to introduce a new levy on high-value properties, primarily affecting homes in London and the South East.
The chancellor is also anticipated to extend the freeze on income tax thresholds for an additional two years until 2030, a move that could generate approximately £8 billion annually.
This shift in strategy, attributed to improved forecasting, aims to plug gaps in public finances and provide greater fiscal headroom.
The Institute for Fiscal Studies has expressed concerns that a reliance on smaller, varied taxes could be more detrimental to economic growth and signal reluctance to make politically difficult decisions.