There is no basic income exemption limit for CHS. Income upto Rs 10,000 is charged to tax @ 10%; between Rs 10,000 to Rs 20,000 @ 20% and above Rs 30,000 @30%. In addition there is 3% tax on tax payable by way of education and higher education cess if income exceeds Rs 1 crore. Income tax return is required to be filed online electronically in Form No 5 before September 30 of every year since CHS are subject to audit under Cooperative Societies Act. CHS are also liable for all the obligations as are applicable to other business entities in the matters of TDS payments, advance tax, returns etc.