Industry Newsletters, Reference Material, and Quick Links. Internal Revenue Service Internal Revenue ServiceIRS Forms and PublicationsFederal W-4IRS Withholding CalculatorIRS Where’s My Refund Illinois Department of Revenue IL Department of RevenueIL Department of Revenue Where’s My RefundIL Dept of Revenue Estimated Payment InquiryIL W-4 Other Resources Champaign County Property Tax LookupRetention GuideUS Department of Homeland Security I-9 Employment Verification FormUpload a File to MH MH Insights Dec 19, 2025 IRS Issues Guidance on Trump Accounts Dec 19, 2025 Dec 19, 2025 Nov 26, 2025 Ready to grow your nest egg? The IRS releases 2026 retirement plan contribution limits Nov 26, 2025 Nov 26, 2025 Oct 10, 2025 New 1099 Thresholds and Payroll (Tip & Overtime) Reporting Rules Begin in 2026 Oct 10, 2025 Oct 10, 2025 Sep 8, 2025 How will the changes to the SALT deduction affect your tax planning? Sep 8, 2025 Sep 8, 2025 Aug 26, 2025 Charitable Contributions for Individuals Aug 26, 2025 Aug 26, 2025 Aug 20, 2025 What taxpayers need to know about the IRS ending paper checks Aug 20, 2025 Aug 20, 2025 Subscribe Sign up with your email address to receive news and updates. Email Address Sign Up We respect your privacy. Thank you!
