If i regester my self on September18 but i make a purchase in the month of August 18. so the my question is may i can clame credit in my future returns for the purchase made in august?
You can claim ITC on purchases made before registration as per section 18(1)(a) through ITC -01.Goods lying in stock, W-I-P, finished goods as on date when ur liable to pay tax is eligible to take ITC on the same.