In its pre-budget expectations 2022, Deloitte has suggested to reduce the highest tax rate of 30 per cent to 25 per cent. It has also asked for an increase in the threshold limit for the highest tax rate from Rs 10 lakh to Rs 20 lakh. Therefore, the proposed highest slab rate (including surcharge and cess) can be reduced to 35.62 per cent from 42.744 per cent, according to the report.