The Best Illinois Tax Refund Ideas. Web if you’re expecting a refund this year, this quick guide explains how to track your refund, plus the timeline for tax refund processing in illinois and reasons for refund delays. First, the “where’s my refund” system checks.
First, the “where’s my refund” system checks. Web use mytax illinois to electronically file your original individual income tax return. Web check your illinois tax refund status online or by phone, and find other resources for individuals, businesses, and local governments.
