Learning leads to profit.

Master the tax, legal, and financial game to create lasting success.

I’m a Business Owner

Are You Asking the Right Questions?
Discover the 40 essential tax, legal, and strategy questions every business owner should know—before it costs you.

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I’m a Professional

(Tax, Insurance, or Finance)

Want to transform my Compliance practice to Advisory with new Engagement Letters, Pricing, and Service procedures?

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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.

“One of the best decisions I’ve made to take my practice and service offerings to the next level.”

“This is everything I need to become efficient in my practice. Love the planning and structuring strategies Mark uses.”

“Live trainings and unpacking complex issues has been invaluable to increasing my understanding and confidence in facing what-if questions in my practice.”

“One of the best decisions I’ve made to take my practice and service offerings to the next level.”

“Mark is realistic, honest, and open about what is available and what will truly decrease tax liability.”

“The devil’s in the details, and this program has helped to illuminate the details.”

Main Street 360

Join us for 3 full days of powerful insights & cutting-edge strategies that will help you scale your practice, and save your clients millions.

November 12-15
Hilton Tapatio Cliffs in Phoenix, AZ

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Your Tax & Wealth-Building Experts — All in One Place

Success starts with the right advisor. The Main Street Tax Advisor Network helps you find a trusted expert who knows how to save you money, build wealth, and protect your future.