6160 N Cicero Ave, Suite 305 · Chicago, IL 60646 director@dataxfingroup.com
(312) 900-4974 · Call or WhatsApp
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Business Registration

Start your business the right way.

From choosing your structure to getting your EIN and Illinois registrations, we guide you through every step of setting up your company.

Start My Business Learn more
Choose your structure

The right structure from day one.

Your business structure affects your taxes, your personal liability and your paperwork. We explain the options in plain language.

Sole proprietorshipSimplest to start, but no separation between you and the business.
Limited Liability Company (LLC)Flexible and popular. Helps separate personal and business liability.
S corporation electionA tax election for LLCs or corporations that may reduce self-employment tax once profitable.
C corporationA separate taxpayer, often chosen by companies planning to bring in investors.
What's included

We handle the paperwork.

Registration consultationWe compare structures based on your goals.
State filingArticles of Organization or Incorporation with the Illinois Secretary of State.
EINYour Employer Identification Number from the IRS.
Illinois tax registrationRegistration with the Illinois Department of Revenue through MyTax Illinois, when required.
S corporation electionForm 2553, if it makes sense for you.
Operating setupBookkeeping and payroll setup, plus annual report reminders.
No Social Security Number? You can still start a business. Owners with an ITIN can form an LLC or corporation and obtain an EIN. Don't have an ITIN yet? We can help you apply.
Process

From idea to open for business.

  1. ConsultationWe review your plans and recommend a structure.
  2. Name checkWe confirm your business name is available in Illinois.
  3. State filingWe file your formation documents with the Illinois Secretary of State.
  4. EINWe obtain your Employer Identification Number from the IRS.
  5. Tax registrationsWe register your business with the Illinois Department of Revenue if required.
  6. Ready to operateOpen your business bank account and start with clean books and payroll from day one.
Checklist

What to bring to your consultation.

About the business

  • 2 or 3 business name options
  • A short description of what the business will do
  • Business address in Illinois
  • Expected start date and whether you will hire employees

About the owners

  • Full legal name and address of each owner
  • SSN or ITIN of each owner
  • Ownership percentage of each owner
  • Photo ID
FAQ

Frequently asked questions.

Should I form an LLC or a corporation?

It depends on your goals, partners and expected profit. We compare the options with you before filing.

Can I start a business with an ITIN?

Yes. ITIN holders can form an LLC or corporation in Illinois and obtain an EIN.

What do I have to do every year after forming?

Illinois LLCs and corporations file an annual report with the Secretary of State, and corporations also pay franchise tax. You also have federal and state tax returns to file. We'll remind you.

Do I need a lawyer?

We handle business registration filings and tax setup. For complex partnership agreements or legal disputes, we recommend consulting an attorney.

This page provides general information and is not legal or tax advice for your specific situation. Requirements can change; we confirm current IRS and Illinois rules during your consultation.

Next step

Have a business idea? Let's make it official.

Book a registration consultation and leave with a clear plan and next steps.

Start My Business Message us on WhatsApp
(312) 900-4929(312) 900-4974
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Clean books and expert accounting support that turn your numbers into decisions.

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ITIN Services

Apply for or renew your ITIN with an IRS Certified Acceptance Agent. Keep your original passport.

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Boceto / Mockup — IRS credentials (e-file, CAA, AFSP) to be confirmed.