When people think about how to minimize retirement taxes, they often picture something that happens when they stop working. They think that upon their retirement, they’ll set up withdrawals, structure their accounts, and figure out how to keep their tax bill low. But one of the smartest ways to minimize retirement taxes isn’t about what you do at 65. It’s what you plan for starting five or more years before then.

Retirement taxes are not simply a calculation of how much you withdraw. They’re determined by the accounts you hold, the way you structured your business, the tax treatment of your investments, and the planning you did long before you retired. It will often depend on who you work with, as a specialized tax professional can help you become aware of all your options.

Why Pre-Retirement Planning Determines Your Tax Future

Diversifying your accounts in a strategic way can be a powerful tool. You could build a mix of traditional retirement accounts, Roth accounts, and non-qualified brokerage accounts. This allows you to withdraw strategically and receive your income from the most tax-efficient source.

For example, Roth conversions are helpful, but you’ll want to give them time before you withdraw from them. Converting too late dramatically increases the tax cost, leaving retirees feeling stuck between big tax bills today or equally painful tax bills tomorrow. But when conversions are planned five to seven years before retirement, you can gradually move assets and significantly reduce lifetime taxes.

Similarly, saving into taxable brokerage accounts gives you after-tax capital you can reinvest into more tax-advantaged structures such as private real estate, bonus-depreciation assets, energy programs, or other vehicles that produce deductions, credits, and losses. That flexibility is difficult to recreate once you’ve already retired and need income from your accounts.

Why Business Owners Need to Think Even Further Ahead

For entrepreneurs, minimizing retirement taxes often starts with how the business itself is structured. If you’re planning to sell your company within the next decade, there are powerful tax advantages available, but you’ll want to prepare early enough.

For instance, I often explain the Qualified Small Business Stock (QSBS). Under the right structure, QSBS allows founders to exclude up to $50 million of capital gains when they sell their business. But many business owners never hear about this until it’s too late. If the business is structured as an S corporation instead of a C corporation, the owner cannot access QSBS benefits, and this could cost them millions.

Estate planning strategies follow the same logic. 1031 exchanges, Opportunity Zone investments, bonus depreciation, and tax-advantaged partnership investments can all mitigate taxes. You’ll want to know about them early enough to position assets properly.

What to Know about Withdrawals

The smartest way to minimize retirement taxes is to draw from the right accounts at the right times. You’ll want to balance taxable, tax-deferred, and tax-free income so that you remain in the most efficient tax brackets possible. But sequencing only works well if you’ve spent the years before retirement building the right mix of accounts.

If you arrive at retirement with only one type of account, especially a large traditional IRA, your options are limited. Required Minimum Distributions will force taxable income whether you want it or not. Trying to create a tax plan while simultaneously living on those withdrawals becomes much harder.

The smartest way to minimize retirement taxes is to plan ahead. Give yourself years to learn the strategies available, position your assets, structure your accounts, and prepare for the sale of a business or the transition into retirement income. When you do that, you’ll be in a better position to get the income you want and the lifestyle you choose.