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Case Studies: How Formalizing Turned Side Gigs into Six-Figure Companies



By: Jack Nicholaisen author image
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You’re running a side gig.

You’re making some money. You’re getting clients. But you’re stuck. You can’t get bigger deals. You can’t land partnerships. You can’t scale.

Formalizing changes everything.

These stories show how. Real founders. Real transformations. Real results.

This guide shows you the impact.

Before formalizing. After formalizing. What changed. Why it worked.

Read this. See the transformation. Make the change.

article summaryKey Takeaways

  • Forming an LLC or Corporation immediately increases perceived credibility—clients and partners treat you as a real business, not a side gig
  • Formal entities unlock bigger deals—founders report 2-3x increase in average project size after formalizing
  • Partnerships become possible—established businesses only work with formal entities, not sole proprietorships
  • Investor interest increases—formal entities are required for most funding opportunities and partnerships
  • Business growth accelerates—formalizing creates the foundation for scaling, hiring, and serious growth
business formalization case studies side gig transformation

Why Formalizing Matters

Formalizing unlocks growth.

What happens if you stay informal:

  • Stuck at side gig level
  • Can’t get bigger deals
  • Partnerships closed to you
  • Growth limited

What happens if you formalize:

  • Credibility increases immediately
  • Bigger deals become possible
  • Partnerships open up
  • Growth accelerates

The reality: Formalizing is the difference between side gig and real business.

Case Study 1: Consultant

Before Formalizing:

  • Operating as sole proprietor
  • Using personal email
  • Average project: $2,000
  • Stuck at $40,000/year
  • No partnerships

After Formalizing:

  • Formed LLC
  • Custom email domain
  • Average project: $8,000
  • Reached $150,000/year
  • Multiple partnerships

What Changed:

  • Clients saw them as real business
  • Could bid on larger projects
  • Partnerships became possible
  • Credibility increased dramatically

Key Lesson: Formalizing unlocked bigger deals and partnerships.

Pro tip: Even service businesses see massive credibility gains from formalizing. See our credibility guide for more signals.

consultant business formalization success story

Case Study 2: Designer

Before Formalizing:

  • Side gig design work
  • Personal portfolio site
  • Average project: $500
  • Stuck at $25,000/year
  • No corporate clients

After Formalizing:

  • Formed LLC
  • Professional business website
  • Average project: $3,000
  • Reached $120,000/year
  • Multiple corporate clients

What Changed:

  • Corporate clients would work with them
  • Could charge professional rates
  • Credibility increased
  • Growth accelerated

Key Lesson: Formalizing opened corporate client doors.

Pro tip: Corporate clients require formal entities. This is non-negotiable for most businesses.

Case Study 3: Developer

Before Formalizing:

  • Freelance development
  • Personal GitHub only
  • Average project: $1,500
  • Stuck at $50,000/year
  • No team partnerships

After Formalizing:

  • Formed Corporation
  • Professional business presence
  • Average project: $12,000
  • Reached $300,000/year
  • Multiple team partnerships

What Changed:

  • Could form team partnerships
  • Larger projects became possible
  • Investor interest increased
  • Scaling became possible

Key Lesson: Formalizing enabled partnerships and scaling.

Pro tip: Corporations are better for partnerships and investment. See our structure comparison guide for details.

developer business formalization scaling success

Case Study 4: Coach

Before Formalizing:

  • Personal coaching practice
  • No business structure
  • Average client: $200/month
  • Stuck at $30,000/year
  • No institutional clients

After Formalizing:

  • Formed LLC
  • Professional business setup
  • Average client: $800/month
  • Reached $180,000/year
  • Multiple institutional clients

What Changed:

  • Institutional clients would work with them
  • Could charge professional rates
  • Credibility increased
  • Growth accelerated

Key Lesson: Formalizing opened institutional client doors.

Pro tip: Professional services need formal entities. Clients expect it.

Common Patterns

These stories show clear patterns:

Pattern 1: Credibility Boost

What happens:

  • Immediate credibility increase
  • Clients treat you as real business
  • Professional perception changes

Why it works:

  • Formal entity signals serious business
  • Separates you from hobbyists
  • Creates professional foundation

Pattern 2: Bigger Deals

What happens:

  • Average project size increases 2-3x
  • Can bid on larger projects
  • Revenue increases significantly

Why it works:

  • Formal entity required for larger deals
  • Clients trust formal entities more
  • Professional rates become possible

Pattern 3: Partnerships Open

What happens:

  • Partnerships become possible
  • Corporate clients open up
  • Institutional clients accessible

Why it works:

  • Formal entities required for partnerships
  • Corporate clients have policies
  • Institutional clients need formal structure

Pattern 4: Growth Acceleration

What happens:

  • Revenue growth accelerates
  • Scaling becomes possible
  • Hiring becomes possible

Why it works:

  • Formal entity enables growth
  • Foundation for scaling
  • Professional structure supports growth

Pro tip: These patterns are consistent across industries. Formalizing unlocks growth for most businesses.

business growth patterns formalization impact

Your Transformation

Your story can follow these patterns.

Step 1: Formalize

What to do:

  • Form LLC or Corporation
  • Get EIN
  • Set up business bank account
  • Use entity name consistently

Why it matters: This is the foundation of your transformation.

Step 2: Upgrade Signals

What to do:

  • Custom email domain
  • Professional website
  • Business branding
  • Professional materials

Why it matters: Signals reinforce your credibility.

Step 3: Target Bigger Deals

What to do:

  • Identify larger opportunities
  • Position for bigger projects
  • Build credibility
  • Pursue partnerships

Why it matters: Bigger deals drive growth.

Step 4: Scale

What to do:

  • Build systems
  • Hire help
  • Expand services
  • Grow revenue

Why it matters: Scaling builds real business.

Pro tip: Start with formalizing. Then upgrade signals. Then target bigger deals. Then scale. See our signals guide for upgrading your professional image.

Your Next Steps

See the transformation. Make the change. Build your business.

This Week:

  1. Review these case studies
  2. Identify your current situation
  3. Plan your formalization
  4. Start the process

This Month:

  1. Form your entity
  2. Upgrade your signals
  3. Target bigger deals
  4. Build credibility

Going Forward:

  1. Continue building credibility
  2. Pursue partnerships
  3. Scale your business
  4. Grow revenue

Need help? Check out our credibility guide for more signals, our signals guide for upgrading your image, and our liability shield guide for setting up protection.


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Sources & Additional Information

This guide provides general information about business formalization case studies. Your specific situation may vary.

For more credibility signals, see our Credibility Guide.

For upgrading signals, see our Signals Guide.

For setting up protection, see our Liability Shield Guide.

Consult with professionals for advice specific to your situation.

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About the Author

jack nicholaisen
Jack Nicholaisen

Jack Nicholaisen is the founder of Businessinitiative.org. After acheiving the rank of Eagle Scout and studying Civil Engineering at Milwaukee School of Engineering (MSOE), he has spent the last 5 years dissecting the mess of informaiton online about LLCs in order to help aspiring entrepreneurs and established business owners better understand everything there is to know about starting, running, and growing Limited Liability Companies and other business entities.