TaxBandits Knowledge Base

Illinois - W2 State Filing Requirements

The Illinois Department of Revenue mandates the filing of the W2 Forms only if there is a state tax withholding. TaxBandits supports the filing of Form W-2 with both the SSA and the State of Illinois. 

Note: The state does not require a Reconciliation form to be submitted when e-filing Form W-2.

What to be filed

Form W-2 - Wage and Tax Statements

Due Date

The filing due date for both Form W2 with Illinois is January 31.

Penalty

A penalty of $250 or 2% of your unpaid taxes will be imposed on you for each Form W2 not filed on time with the state of Illinois.

Mailing Address

Only Web upload