Are you worried about IND-181-01 rejection code error? IRS Reject Code IND-181-01 is a common rejection code that taxpayers may encounter when filing their taxes. This code indicates that the taxpayer has failed to provide the necessary information to validate their identity. To avoid this error, taxpayers should ensure they are providing accurate and up-to-date information when filing their taxes. Here, you can get the solution to fix the IND-181-01 rejection code error.