The Resolution Foundation says the structure of council tax means households outside London pay hundreds of pounds more a year than they would under a fairer system.
Conservative leader Kemi Badenoch has said she is enlisting legal advice to challenge the government after a Tory-run council in London approved a 94% increase in council tax, a move the local authority attributes to funding cuts.
Conservative leader Kemi Badenoch says she will seek legal action against the government as a row grows over a Tory-run council's sharp council tax increase, which the local authority blames on funding cuts.
A dispute has escalated over a sharp council tax increase in the Conservative-run London borough, with the local authority blaming central government funding cuts.