Illinois Department of Revenue Forms

This form is used for claiming a refund of motor fuel tax in Illinois.

This form is used for submitting amended assistance charges returns for natural gas distributors in Illinois.

This form is used for calculating penalties for individuals in Illinois who have underpaid their taxes or failed to file their tax returns on time. It provides instructions on how to compute the penalties and includes the necessary calculations.

This Form is used for reporting nontaxable sales of previously rented or leased vehicles in the state of Illinois.

This document is used by corporations and fiduciaries in Illinois to claim subtractions related to the River Edge Redevelopment Zone or Foreign Trade Zone activities.

This Form is used for filing the Municipal Motor Fuel Tax Return in Illinois.

This type of document provides instructions for completing Form MMFT-1, which is used to file the Municipal Motor Fuel Tax Return in the state of Illinois.

This form is used for filing an amended municipal motor fuel tax return in the state of Illinois.

This Form is used for filing an amended Municipal Motor Fuel Tax Return in the state of Illinois.

This form is used for submitting information about multiple sites in the state of Illinois. It provides instructions on how to fill out the Form MMFT-2, 051 Multiple Site Form.

This form is used for reporting multiple sites in the state of Illinois. It is used to gather information about various locations or properties.

This Form is used for amending multiple sites in Illinois.

This form is used for making amendments to the Multiple Site Form (MMFT-2-X, 053) in the state of Illinois. It provides instructions on how to properly update information related to multiple sites.

This document provides instructions for filing Form DS-1, which is used to report and pay the dry-cleaning solvent tax in the state of Illinois. It guides individuals and businesses on how to complete and submit the tax return accurately.

This type of document provides instructions for completing and filing Form RMFT-144-X, also known as the 971 Amended Alternative Fuels Return, in the state of Illinois. It guides taxpayers on how to make corrections or changes to their previously filed alternative fuels return.

This form is used for providing additional information related to the Power of Attorney in the state of Illinois.

This form is used for granting specific authority as a power of attorney in the state of Illinois. It allows an individual to delegate certain powers and responsibilities to another person for handling specific legal matters.