I have been filing ITR 1 since my only source of income was from salary. Now I do consulting and earn additional income.
1. Under these circumstances which ITR should I file ITR 1 or ITR 4
2. Next year if I don't undertake any consulting job should I continue to file ITR 4 or can i revert back tol ITR 1
3. The expenses permitted for deduction for ITR 4 are covered under which section of IT