ITR 1 is a return filing form applicable to the individual who derived salary income from salary, rent and interest. ITR 1 can file by those individuals having income up to Rs.50, 0,000 from the following sources:Income from salary/pensionIncome from one house propertyIncome from other sources(excluding winning from lottery and income from race horses)Steps for filing ITR-1:Get registered: To file your ITR, first you have to get registered on the income tax departmentu2019s online tax filing site. For filing ITR you must have your PAN number. Pryour Permanent Account Number (PAN), name and date of birth and choose a password. Your PAN will be your user ID.Choosing the method of e-filing: There are two methods of e-filing, you can file your ITR online as well as offline. For filing your ITR offline you just need to download the requisite form and have to fill that form manually. And if you want to fill the form online then click on quick e-file option.select the requisite form:ITR 1: For individuals whose source of income is from salary, rent and interest.ITR-2: For individuals who have an income from a capital gains. And ITR-2A for those who has more than one house property but has no capital gains.ITR-3, 4 and 4s: for professionals and business owners.Documents required:Permanent Account NumberForm 16TDS certificateInterest statementsDetails of investmentBank account detailsRent receipts for claiming HRA5. Upload the form: To upload the form we first have to generate the XML file and save it on desktop. Then click on the upload button to upload your ITR. A box will appear asking you whether you want to digitally sign the file or not.6. Verifying ITR-V: the last step is to verify your income tax return online, ITR verification will be generated, known as acknowledgement form. Take out the print out of that form and post it to the following address within 120 days of filing ITR:POST BAG NO.1Electronic city post officeBangalore, Karnataka.