You cannot file ITR-1 Sahaj if the total income is more than Rs 50 lakh. If you are a salaried individual then you must file ITR-2. In other cases, you can file ITR-3 or ITR-4 depending on the source of income. ITR-3 is applicable in case you have income from a business and profession. While ITR-4 Sugam is applicable to the taxpayers who opt for presumptive taxation under section 44AD or section 44AE.