The tax department has processed over 6.53 lakh online rectification applications in last financial year and asked the assessees to make use of the e-filing portal for correcting mistakes in Income tax returns. <br/><br/>The Central Board of Direct Taxes (CBDT) in a statement said the e-filing portal of the Information and technology department provides the utility for online filing and tracking of rectification requests. <br/><br/>It said, taxpayers who are not satisfied with the outcome of processing of their income tax return by the Centralised Processing Centre (CPC) Bengaluru, can avail of the facility of online filing and tracking of rectification requests on www.incometaxindiaefiling.gov.in.<br/>CBDT said a detailed user manual for filing online rectification is available on the e-filing portal, on which the taxpayer can also monitor the status of disposal of rectification request.