Without the earned income tax credit, the poverty rate under the revised formula would jump from 15.7 percent to 17.7 percent.

如果没有所得收入税收减免，依据修订准则来得出的贫困比率会从15.7%升至17.7%。

youdao

Most states assess corporate income tax on a formula that weighs a sales percentage, a payroll percentage and a property percentage.

FORBES: Corporate Tax Departments Will Start Hating Telecommuters

Labour would support the Welsh government getting the power to vary income tax rates after a referendum if the Barnett formula that decides much Welsh spending is reformed and if it can be shown that it would be good for Wales.

BBC: Today's big story at Westminster: the Welsh Grand

"Spending power" takes into account both the core "formula grant" which councils get from central government and other income - council tax and other grants.

BBC: Council offices