CPA tax planning in Schaumburg, IL.
Taxman 365 is a CPA-led tax firm at 953 N. Plum Grove Rd., Schaumburg. We plan, file and advise all year for individuals, business owners and investors across the northwest suburbs and the rest of the U.S.
Year-round, not just in April.
Individuals and families
Federal and Illinois returns, withholding check-ups, capital gains and retirement planning.
Business owners
LLC, S-Corp and partnership returns, entity choice, payroll and estimated taxes. S-Corp election →
Indian-American families
Worldwide income, FBAR, Form 8938 and gifts from abroad. NRI tax →
IRS notices
We read the letter, work out what it really asks for and answer it for you.
What Illinois adds to your federal return.
- A flat 4.95% Illinois income tax on individuals
- The 1.5% replacement tax on S-Corp and partnership income
- Illinois returns due with the federal: April 15 for individuals, March 15 for S-Corps and partnerships
- Most federal planning moves (401(k), HSA, entity choice) lower your Illinois tax too
953 N. Plum Grove Rd., Unit A, Schaumburg, IL 60173.
Serving Schaumburg, Hoffman Estates, Palatine, Arlington Heights, Rolling Meadows, Elk Grove Village and Hanover Park, and clients across the U.S. Office +1 (862) 423-7028. Open in Google Maps →
Questions we get every week
Do you only work with clients in Schaumburg?
What is the Illinois income tax rate?
What should I bring to a first meeting?
Is the first call free?
Do you help with IRS letters?
General information, not advice for your situation. Figures checked October 2026.
In the northwest suburbs? Come talk to a CPA.
Call or text (847) 278-7305 or email Tax@taxman365.com.