“Just save 30% for taxes.”
Most business owners have heard that advice at some point, especially from social media creators, online forums, or other entrepreneurs trying to simplify tax planning into a single percentage. While setting money aside is certainly better than ignoring taxes altogether, the reality is that a flat percentage is not a real strategy for a growing service-based firm.
The biggest problem with the 30% rule is that it assumes every business operates the same way. It ignores differences in entity structure, retirement planning, deductions, credits, owner compensation, and investment activity. Two firms generating the exact same revenue can have very different tax liabilities depending on how they are structured and managed financially.
For firms generating multiple six or seven figures, relying on a generalized savings percentage often creates two separate problems. Some businesses under-save and end up facing penalties, cash flow pressure, and unexpected balances due. Others over-save, which quietly restricts liquidity and limits their ability to reinvest capital into hiring, operations, marketing, or long-term growth initiatives.
The more profitable a firm becomes, the more important precision becomes.
Strategic tax planning should evaluate the full financial picture, including projected income, retirement contributions, owner distributions, business deductions, payroll structure, and investment decisions. Tax liability should be calculated intentionally, not estimated using broad internet advice designed for the masses.
That is why proactive tax strategy becomes increasingly valuable as firms scale. Reducing taxes legally through planning creates far more long-term value than simply setting aside arbitrary percentages and hoping the number works at year-end.
Many firms do not realize how much tax inefficiency compounds over time. A weak strategy does not just affect one filing season. It affects long-term profitability, owner compensation, investment capacity, and overall cash flow management. As revenue grows, even small inefficiencies can quietly cost firms tens of thousands annually.
If you want to learn how firms generating $500K+ are closing The Craft Money Gap and building proactive tax strategies that improve profitability and cash flow, join my free masterclass every Tuesday at 7 PM ET.