Chartered Accountant
3228 Points
Joined August 2011
accorfding to section 37 of IT act, Any expenditure (not being expenditure of the nature described in sections 30 to 36 and not being in the nature of capital expenditure or personal expenses of the assessee), laid out or expended wholly and exclusively for the purposes of the business or profession shall be allowed in computing the income chargeable under the head "Profits and gains of business or profession".
so if writing off of fixed asset is a general business practise(not being capital in nature),it may be allowed as expense if the AO is so satisfied