Section 37(1) states as below:
37. 95 (1) 96 Any expenditure97 (not being expenditure of the nature described in sections 30 to 36 98 [***] and not being in the nature of capital expenditure99 or personal expenses of the assessee), laid out or expended wholly and exclusively99 for the purposes of the business99 or profession shall be allowed in computing the income chargeable under the head “Profits and gains of business or profession”.
The expendituer as per section 37 are all residuary expenses whihc are not mentioned u/s sections 30-36 provided they are incurred wholly for the purpose of business. so any expendituer whether it is prior perido or pertaining to the F.Y. will be allowed as an expenses.
Hnece the Prof fees for teh prior period as well as the current period could be claimed in teh current year.
Only the expenditure mentiond below are disallowed u/s 37
2B) Notwithstanding anything contained in sub-section (1), no allowance shall be made in respect of expenditure incurred by an assessee on advertisement in any souvenir, brochure, tract, pamphlet or the like published by a political party.]