Choose Your Professional Service Corporation Structure in Illinois

Pick from our recommended Professional Service Corporation packages — or build your own structure with the guidance of our attorneys.

Business Fundamentals

For simple startups ready to form and open a bank account. Includes state filing fees

$378
  • Professional Service Corporation
  • Federal Tax ID/EIN
  • Corporate Book
  • Shareholders Restrictive Agreement
  • Sub Chapter “S” Tax Status - US Citizen or Permanent Resident
  • Indemnification Agreement and Covenant Not to Sue
  • Unlimited Legal Advice for One Year
Preferred

Professional protection and defined structure for experienced entrepreneurs who know the value of legal work. Includes state filing fees

$628
$597
5% Off
  • Professional Service Corporation
  • Federal Tax ID/EIN
  • Corporate Book
  • Shareholders Restrictive Agreement
  • Sub Chapter “S” Tax Status - US Citizen or Permanent Resident
  • Indemnification Agreement and Covenant Not to Sue
  • Unlimited Legal Advice for One Year
Premium

Set your business for success by avoiding double taxation, ensuring financial protection, and receiving unlimited on-demand legal support. Includes state filing fees

$878
$790
10% Off
  • Professional Service Corporation
  • Federal Tax ID/EIN
  • Corporate Book
  • Shareholders Restrictive Agreement
  • Sub Chapter “S” Tax Status - US Citizen or Permanent Resident
  • Indemnification Agreement and Covenant Not to Sue
  • Unlimited Legal Advice for One Year
Business Fundamentals

For simple startups ready to form and open a bank account. Includes state filing fees

$378
  • Professional Service Corporation
  • Federal Tax ID/EIN
  • Corporate Book
  • Shareholders Restrictive Agreement
  • Sub Chapter “S” Tax Status - US Citizen or Permanent Resident
  • Indemnification Agreement and Covenant Not to Sue
  • Unlimited Legal Advice for One Year
Preferred

Professional protection and defined structure for experienced entrepreneurs who know the value of legal work. Includes state filing fees

$628
$597
5% Off
  • Professional Service Corporation
  • Federal Tax ID/EIN
  • Corporate Book
  • Shareholders Restrictive Agreement
  • Sub Chapter “S” Tax Status - US Citizen or Permanent Resident
  • Indemnification Agreement and Covenant Not to Sue
  • Unlimited Legal Advice for One Year
Premium

Set your business for success by avoiding double taxation, ensuring financial protection, and receiving unlimited on-demand legal support. Includes state filing fees

$878
$790
10% Off
  • Professional Service Corporation
  • Federal Tax ID/EIN
  • Corporate Book
  • Shareholders Restrictive Agreement
  • Sub Chapter “S” Tax Status - US Citizen or Permanent Resident
  • Indemnification Agreement and Covenant Not to Sue
  • Unlimited Legal Advice for One Year

Need Something Tailored?

Build My Own Structure

Experienced Professional Service Corporation Formation Attorneys in Illinois

Our legal team has helped hundreds of entrepreneurs form Professional Service Corporations in Illinois across many industries—ensuring proper setup, compliance, and long-term protection.

Get Attorney Support Today

How Professional Service Corporation Formation Works in Illinois

Four clear steps, handled by professionals—so you don’t miss a detail.

01

Tell Us About Your Business

Complete a quick online intake with your business purpose, owners, and preferences so we can tailor your Professional Service Corporation formation.

02

Select the Right Professional Service Corporation Structure

An attorney helps you choose the optimal approach for Illinois—considering taxes, liability, ownership, and future plans.

03

Attorney-Prepared Documents

We draft and assemble all Illinois formation documents for your Professional Service Corporation, ready for signature and filing.

04

Illinois Filing & Ongoing Support

We file with the state, deliver your formation package, and provide guidance on banking, compliance, and next steps.

Ready to Start Your Professional Service Corporation in Illinois?

Start My Business Now
Corporate Book
Included

What's Included on our Service Fee?

  • State Filing Fee
  • Corporate or Company Seal
  • Records Book
  • Certificate or Articles of Incorporation or Organization
  • Company and Corporate Minutes
  • Corporation Bylaws or LLC Regulations
  • Corporate Stock or LLC Membership Certificate(s)
  • Banking Resolution
  • Preliminary Name Search
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Common Questions

Professional Service Corporation Formation FAQs in Illinois

A corporation designed for licensed professionals that meets regulatory requirements while providing liability protection.

Licensed professionals required by state law to operate under a professional entity.

It protects from other shareholders' malpractice but not your own.

Yes. This is a common strategy for tax savings.

In most states, yes.

Generally no, though alternative structures exist.

Typically 5 to 7 business days.

Yes. We handle formations nationwide.

Yes. We offer a complimentary consultation.

We handle licensing rules, ownership restrictions, and compliance correctly from the start.
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Professional Service Corporation Formation Insights for Illinois

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