Helpful Tax Tools & Resources
Access essential tax forms, calculators, deadline reminders, and other helpful resources to make tax preparation easier. Everything you need in one place.
Federal Tax Resources
Direct links to essential IRS tools and resources for federal tax preparation and filing.
Access current year tax forms and instructions
Check the status of your federal tax refund
Calculate your federal income tax withholding
Illinois State Tax Resources
Essential resources for Illinois state tax preparation and filing.
State tax forms, payments, and information
Download current Illinois state tax forms
Check your Illinois state tax refund status
Important Tax Deadlines
Mark these key dates on your calendar to stay compliant and avoid penalties.
4th Quarter Estimated Tax Payment Due
Individual Tax Returns Due (Form 1040)
1st Quarter Estimated Tax Payment Due
2nd Quarter Estimated Tax Payment Due
3rd Quarter Estimated Tax Payment Due
Extended Tax Return Deadline
Note: Deadlines may vary if they fall on weekends or holidays. Always verify current year deadlines with the IRS or consult with Whiting CPA for personalized guidance.
Additional Resources
More helpful tools and information for tax planning and preparation.