HEREBY GIVING AND GRANTING unto my attorney full power and authority whatsoever requisite or proper to be done in or about the premises, as fully to all intents. A detailed guide on power of attorney forms Illinois.Learn about state-specific laws and steps to create a legally valid POA. This Power of Attorney does not authorize your agent to appear in court for you as an attorneyatlaw or otherwise to engage in the practice of. A power of attorney allows you to transfer authority of the management of your assets to a trusted person of your choice (agent). Obtaining and filing a POA form costs little to no money in Illinois. However, hiring an attorney to review your form will drive up the cost. Wolff Legal can assist you in creating your Power of Attorney in the Chicago metropolitan area. To make a POA in Illinois, you must sign the POA in the presence a notary public and at least one witness. The notary public can't act as the witness.