By: Eva Keller
The most successful business owners share one trait that has nothing to do with hustle, timing, or even the quality of their product. They understand the difference between a tax preparer and a tax strategist, and they made the switch before it cost them another year of overpaying.
Most haven’t made that switch yet. And the difference between those two groups matters more than most owners realize.
What a Tax Preparer Actually Does
A tax preparer is exactly what the name suggests. They take the numbers you give them, run them through software, and file your return with the IRS. They are often skilled, experienced, and diligent. But their job begins after the year ends. By the time they see your financials, almost every major tax decision you could have made has already been made for you, by default.
Some preparers will flag obvious opportunities: a retirement contribution you could still make, an HSA you haven’t maxed out. These aren’t insights. They’re prompts built into the software.
The preparer isn’t doing anything wrong. They just weren’t hired to save you money. They were hired to file accurately.
What a Tax Strategist Does Differently
A tax strategist works with you throughout the year, before the income is earned and before the decisions are locked in. They review your last three years of returns, your compensation structure, your entity type, and your financial statements, then build a plan around what you’re actually doing and what you could legally do differently.
The distinction matters more the more money you make. A business owner clearing $300,000 in profit and still operating as a single-member LLC is paying self-employment tax on income they don’t have to. A business owner clearing $1.5 million in the same structure is doing the same thing at a scale that compounds the loss every year.
Boris Musheyev, CPA and founder of BORISMTAX, a tax planning and advisory firm that has worked with over 40,000 business owners across more than 40 states, frames it plainly. The business owner who makes more money and stays in the wrong structure doesn’t just pay more tax. They pay a higher percentage of every dollar they earn above certain thresholds back to the government.
The Strategies Most Business Owners Never Hear About
The first tier of tax strategy, what Boris calls core strategies, covers the ground a good adviser should be covering with any profitable business owner. Entity restructuring. Reasonable compensation planning. Health insurance reimbursements built into the compensation structure. These aren’t exotic. They’re foundational, and done properly, they can make a meaningful difference depending on income level and structure.
The second tier is where it gets more significant.
Business owners making seven figures or more each year have access to advanced tax planning opportunities that most business owners never utilize. At this level, tax preparation alone is no longer enough. A proactive strategy can identify opportunities to legally reduce taxes and preserve more of what the business owner earns.
Advanced tax planning goes far beyond filing a tax return. It takes a comprehensive look at business structure, real estate, retirement planning, investments, and long-term financial goals to identify strategies that work together throughout the year, not just during tax season.
The highest-earning business owners don’t wait until year-end to think about taxes. They implement advanced planning throughout the year, working to improve cash flow and stay fully compliant with the tax law.
Why the Calendar Is the Real Deadline
The tax code is not retroactive. Strategies that could have been implemented in a given year are unavailable once that year closes. A business owner who meets with their preparer in February to file a return is reviewing a year that is already done. The decisions that could have changed the outcome are behind them.
This is the structural problem with relying on a preparer. They see the year after it’s over. A strategist sees the year while it’s still in motion, which is the only time any of it can be changed.
Boris puts it directly. If a business owner isn’t having at least two proactive conversations with their adviser during the year, once mid-year and once around November, they are likely overpaying. Not because their preparer made a mistake, but because nobody was looking at the numbers while there was still time to do anything about them.
The Practical Starting Point
The most common structural mistake Boris sees among profitable business owners is staying in the wrong entity for too long. A single-member LLC is the default, and the most expensive default for any owner generating real income. Moving to an S-corporation and drawing a reasonable salary instead of paying self-employment tax on the full profit is often the first and most straightforward correction.
From there, the strategies available depend on income level, employee count, real estate ownership, and business structure, which is exactly why this work can’t be templated. The plan that fits a $400,000 business looks different from the one that fits a $2 million business.
The business owners paying the most in taxes aren’t always the ones making the most money. They’re often the ones who made the most money without ever having a conversation about what they could legally keep.
Business owners interested in working with a tax advisor can learn more about the firm’s approach through BORISMTAX’s tax strategy session.











