Cornerstone Tax Service, Inc.

Cornerstone Tax Service, Inc. Firm foundations, solid solutions! For all your tax preparation needs, contact Cornerstone Tax Service, Inc. in Frankfort and Jennifer B.

Wozny and her team will help take care of you! Firm Foundations, Solid Solutions

Jennifer B. Wozny and her team at Cornerstone Tax Service, Inc., located in Frankfort, IL, are the area's leading experts in tax preparation, proudly serving Frankfort, Mokena, New Lenox, Tinley Park, and surrounding areas since 2015. Specializing in both business and personal tax preparation, they also offer payroll services, bookkeeping, and sales tax solutions. For all your tax-related needs, reach out to Cornerstone Tax Service, Inc. in Frankfort for professional and reliable assistance! Services:
Tax Preparation
Tax Guidance
Tax Law Changes
Sales Tax
Payroll Service
Self-Employment
Tax Cuts and Job Act Guidance
Business Advisory
Business Planning

Specialties:
Personal, Corporate, Partnership and Nonprofit Income Tax
Payroll
Tax Preparation
Payroll Service
Bookkeeping
Self-Employment
Sales Tax
Brands:
QuickBooks
UltraTax

Associations:
National Federation of Independent Business (NFIB)
Better Business Bureau - A+ rating

If you have review Trump Accounts...good. If not read these important tips.
10/09/2026

If you have review Trump Accounts...good. If not read these important tips.

If you have not looked into Trump accounts, do not put it off. Here are some tips.

Now is the time to visit your tax obligation. Here are some areas worth your attention.
10/07/2026

Now is the time to visit your tax obligation. Here are some areas worth your attention.

Fall is now upon us meaning there are only three months left to consider making smart moves to manage your tax obligation. With this in mind, why not review the tips included here to see if there is an area or two worthy of your attention. Plus consider a deeper dive into the long held idea of creat...

🗂️ Year-End Tax Preparation Starts Now October and November are some of the best times to start preparing for tax season...
10/05/2026

🗂️ Year-End Tax Preparation Starts Now

October and November are some of the best times to start preparing for tax season. Waiting until spring can create unnecessary stress and leave little time to gather important documents.

Getting organized now can help make the filing process smoother and give you more confidence when tax season arrives.

Cornerstone Tax Service, Inc. specializes in business and personal tax preparation and is available to help you prepare for a successful filing season.

📞 Call (815) 464-8005 to schedule a consultation and get a head start on tax preparation.

Five years of an A+ rating thanks you your, our clients!
10/05/2026

Five years of an A+ rating thanks you your, our clients!

Here are key happenings and announcements from the IRS that you should understand.
10/02/2026

Here are key happenings and announcements from the IRS that you should understand.

Here are recent changes as announced by the IRS that will impact most of us.

If you're an independent contractor, don't forget to plan for and pay your taxes. Here are some of the basic rules you n...
09/25/2026

If you're an independent contractor, don't forget to plan for and pay your taxes. Here are some of the basic rules you need to understand.

Get this wrong and it could cost you and/or your employer. Are you a contractor or an employee?

Tax savings ideas still abound. Here are some to consider if you wish to retire early.
09/18/2026

Tax savings ideas still abound. Here are some to consider if you wish to retire early.

The federal government needs all its citizens to plan for a financially secure retirement. In an effort to assist in planning for retirement, there are a number of provisions in the tax code that benefit seniors. Are you aware of them and using them to your advantage?

Create a list of tax forms you expect to receive. Then check them off as you receive them to make sure none of them are ...
09/11/2026

Create a list of tax forms you expect to receive. Then check them off as you receive them to make sure none of them are missing.

Every year you receive information tax forms, including W-2s, 1098s, and 1099s. If you fail to receive a form, you are still liable for the tax it creates. Here are some tips to avoid this possible audit risk.

💼 Spend Less Time on Payroll and More Time Growing Your Business Managing payroll can be complicated and time-consuming,...
09/09/2026

💼 Spend Less Time on Payroll and More Time Growing Your Business

Managing payroll can be complicated and time-consuming, especially when you're focused on running your business. Outsourcing payroll services can help ensure employees are paid accurately and payroll tax requirements are handled on time.

Cornerstone Tax Service, Inc. offers payroll services to help simplify your operations and reduce administrative burdens.

✔ Accurate payroll processing
✔ Reduced stress for business owners
✔ More time to focus on growth

Ask our team about customized payroll solutions for your business.

📍 Frankfort, IL
📞 (815) 464-8005

Reminder: 3Q estimated taxes are due Tuesday, September 15th. Here are some things to consider.
09/04/2026

Reminder: 3Q estimated taxes are due Tuesday, September 15th. Here are some things to consider.

If you have not already done so, please plan to make your third quarter estimated tax payment. The due date is Tuesday, September 15th.

Address

9645 Lincolnway Lane Suite 209
Frankfort, IL
60423

Opening Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 4:30pm

Telephone

(815) 464-8005

Website

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