
Payroll Tax Services in Mokena, IL — Filings, Deposits, and Full Compliance Handled for You

Payroll Taxes Are Easy to Get Wrong — and the Penalties Prove It
- We missed a payroll tax deposit and received a penalty notice we did not understand.
- Our previous payroll provider filed the 941 but we did not realize Illinois still required a separate IL-941.
- We grew from one employee to eight and our deposit schedule changed — nobody told us.
- We received an IRS notice right before tax season and did not know where to start.
- We thought our bookkeeper was handling it. Turns out no one filed the 940 last year.
Federal Payroll Tax Filings: 941, 940, W-2/W-3, and Corrections
- Form 941 — Quarterly employer tax return for withheld income taxes and FICA (Social Security and Medicare). Filed four times per year.
- Form 940 — Annual FUTA (Federal Unemployment Tax Act) return. Due January 31 each year.
- W-2 and W-3 filing — Employee wage statements and the transmittal filed with the SSA by January 31.
- Form 941-X — Amended quarterly returns when corrections are needed (overpayments, missed wages, COVID-era credit reconciliation).
- FICA calculations and reconciliation — Matching employer share of Social Security and Medicare each pay period.

How We Keep Your Payroll Taxes on Track Year-Round
Intake and Current-State Review
Registrations and System Setup
Calendar and Deposit Schedule
Ongoing Filings and Deposits
Notice Support and Year-End Close

EFTPS Deposits, IL Withholding, SUTA, and New Hire Reporting
- EFTPS deposit scheduling — We calculate your correct deposit schedule (monthly or semi-weekly) based on your lookback period liability and make sure deposits hit the IRS system on time.
- Illinois withholding (IL-941) — Quarterly filing with the Illinois Department of Revenue for state income taxes withheld from employee wages.
- Illinois withholding deposits — Remittance through MyTax Illinois at the required frequency.
- State unemployment (SUTA / UI-3-40) — Quarterly reporting to the Illinois Department of Employment Security (IDES) for unemployment insurance contributions.
- New hire reporting — Illinois requires employers to report all new hires to the IDHS within 20 days. We handle this as part of onboarding each employee into the payroll system.
- Multi-state withholding — If you have employees working in Indiana, Wisconsin, or other states, we coordinate the additional withholding registrations and filings.
Costly Payroll Compliance Mistakes We Help You Avoid
- Treating state withholding as part of the 941 deposit — it is a separate payment to IDOR.
- Using the wrong deposit frequency after payroll grows — schedules must be rechecked each year.
- Skipping SUTA because you have only one or two employees — all Illinois employers with covered wages are required to file.
- Missing new hire reporting deadlines, which are separate from payroll tax deadlines.


Payroll Tax Support Built for Small Employers in Will County
- Small businesses with 1 to 25 employees — You have real payroll tax obligations but do not have an in-house HR or accounting team to manage them. We step into that role entirely.
- Businesses approaching their first hire — Getting the registrations, withholding setup, and deposit schedule right from day one avoids years of cleanup. We help first-time employers start correctly.
- Seasonal employers and variable-schedule businesses — Your workforce fluctuates. Your deposit schedule and filing complexity can change. We monitor and adjust throughout the year.
- Business owners who received a payroll tax notice — If you already have a problem, we work through it systematically: identifying the gap, responding to the agency, and setting up proper compliance going forward.
- Contractors transitioning employees to W-2 status — Misclassification cleanup requires re-registration, retroactive withholding analysis, and careful filing. We have handled this before.
Hiring in Mokena for the first time also means local setup: new employers register with the Village of Mokena and confirm any local licensing or zoning requirements at Village Hall before the first payroll run. We fold these registration steps into payroll setup so federal, Illinois, and local obligations start clean. If you prefer to keep payroll in-house, we can help you choose payroll compliance software that fits your headcount and filing calendar, then reconcile its output at filing time.
Payroll tax filing is included in our full payroll services.
Payroll Tax Services: Frequently Asked Questions

Tax Preparation Service Area From Our Mokena, IL Office
Address
The Wozny Tax Company
9400 Bormet Dr, Suite 7, Mokena, IL 60448
Phone: 708.479.1700
Business Hours
Monday: 9:00 AM– 4:00 PM
Tuesday: 9:00 AM– 4:00 PM
Wednesday: 9:00 AM– 4:00 PM
Thursday: 9:00 AM– 4:00 PM
Friday: Closed
Saturday: Closed
Sunday: Closed
Service Area