The document is a joint declaration letter from an employee or ex-employee and their employer to the Regional Provident Fund Commissioner regarding corrections to the employee's PF/EPS account details. It provides the employee's UAN and Aadhar numbers and indicates whether their name, father/husband's name, relation, PF/EPS account number, date of birth, date of joining, and date of leaving are correct or wrong according to the employer's records. It also includes a self-attested copy of the employee's ID proof like PAN card or Aadhar card attested by the employer to support any necessary corrections.