Take Control of Your Wealth, Taxes, and Business

Mark J. Kohler is a nationally recognized CPA, Attorney, author, and educator empowering Main Street Americans with the tools, strategies, and confidence to succeed.

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Get Expert Support for Every Stage of Your Journey

This isn’t just a website — it’s your personal dashboard to proven, expert-backed services. Whether you’re starting a business, growing your wealth, or advancing your tax career — this is where you find the right path forward.

Mark J. Kohler’s trusted companies provide specialized support for entrepreneurs, investors, and advisors at every level. From legal structuring to self-directed retirement, tax filings to compliance, and certification to community — explore expert services designed to help you build, protect, and thrive.

Strategic Legal & Tax Planning for Entrepreneurs

Get expert legal guidance for your business, investments, and estate — all under one roof. KKOS Lawyers helps entrepreneurs, real estate investors, and small business owners set up the right legal structure, stay protected, and plan for long-term wealth.

Build It Right. Protect It Long-Term.

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Services Include:

Entity formation & structure (LLCs, S Corps, C Corps)
Strategic tax and legal planning
Estate planning (wills and trusts)
Asset protection
IRA/LLC's for check-book control of your IRA

Why KKOS Lawyers?

Licensed Attorneys serving clients nationwide
25,000+ entities formed
A trusted partnership combining legal, tax and business expertise
Over 50,000 entrepreneurs and investors supported

Take Control of Your Retirement®

Directed IRA helps you invest your IRA or 401(k) into alternative assets — like real estate, private companies, crypto, and more — so you can build wealth on your terms. We make self-directed investing simple, secure, and fully compliant.

Your retirement. Your rules.

Learn About Directed IRA

What You Can Invest In:

Real estate (rentals, flips, land)
Private businesses, startups, and funds
Cryptocurrency & digital assets
Precious metals, notes, and more

Why Choose Directed IRA?

Easy account setup & funding
Full compliance with IRS rules
Transparent pricing — no hidden fees
Backed by tax and legal experts
Over $1.5B+ in assets under administration

Protect Your Business. Stay Compliant. Keep It Private.

Main Street Business Services offers reliable Registered Agent services and business compliance tools to help entrepreneurs maintain privacy, meet legal requirements, and avoid costly penalties. Backed by legal and tax experts, we give you peace of mind that your business is protected year-round.

Simple. Compliant. Protected.

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Services Include:

Registered Agent services in all 50 states
Mail forwarding with access to a secure virtual mailbox
Annual state entity renewal filings
Annual drafting and filing of company minutes
Privacy address solutions to keep your information confidential

Why Main Street Business?

Used by thousands of small business owners
Managed by experienced attorneys and CPAs
Easy online setup and ongoing support
Designed specifically for LLCs, Corps, and startups

Tax and Legal Advice from America's #1 Expert

With over 25 years of experience and over 10,000 client consultations, Mark J. Kohler is reshaping America’s financial future by strengthening the backbone of our economy — Main Street American businesses. This mission is accomplished through his first-of-its-kind tax advisor certification that empowers tax professionals to go beyond compliance and embrace advisory services. Equipped with more advanced tax insights, these advisors boost their earnings and pass their expertise on to entrepreneurs, creating a ripple effect of wealth and success across the economic landscape that will last for generations.

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Mark provides relevant information and content over social media at no cost. The information has helped me make better business decisions. I have also had working sessions with the attorneys from Mark's firm. They are helping map out my business, financial, accounting, and tax strategies. I have purchased all of Mark's books...

John N

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Love the planning and structuring strategies Mark uses shows us how to do it. In college undergraduate and Grad school even, the EA and CPA classes they teach textbook theory most of which we don't use. Mark gives us real world examples.

S. Kalipersadsingh

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I want to thank you from the bottom of my heart for all the great education you are giving away for free and for your entire team of consultants you put together and made available to us! I am a grateful client and feel empowered by beginning to gain control through clarifying and organizing my income, tax and estate situation. Thank you!

A. Vedernikov

Expert Resources, Real Results

From bestselling books to national media and top-rated podcasts,
Mark simplifies complex topics into practical strategies you can use today.

Tax Advisor Network

Our network connects you with highly qualified and experienced tax professionals who have undergone rigorous certification processes. These advisors are experts in their field, ensuring you receive trustworthy and reliable guidance.

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Upcoming Events

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Main Street 360

The ultimate event for small business owners across America, offering powerful tax, legal, and financial strategies to grow, protect, and scale your business. Join top experts, including Mark J. Kohler, for actionable insights, real-world solutions, and a supportive Main Street community. Enjoy 3 days of cutting-edge strategies, CE credits, and networking to transform your practice.

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