This guide explains the password format required to decrypt and view password-protected Income Tax AIS and TIS PDF statements downloaded from the official Indian e-filing portal. It covers the exact 18-character decryption rule, step-by-step decoding examples for individuals and businesses, identical TIS password rules, and actionable troubleshooting steps for password errors. Filing your Income Tax […] The post AIS Password Format: How to Open Your Income Tax AIS PDF appeared first on Jiraaf Knowledge Universe .