Why Tax Diversification Determines Retirement Control
- Marshall Goins

- 3 days ago
- 1 min read

Retirement planning is not about accumulation.
It is about control.
For decades, most investors focus on growing assets. They maximize contributions, select diversified funds, and monitor performance. Yet very few evaluate one critical factor that ultimately determines retirement flexibility: tax diversification.
If 70–90% of your retirement assets are in pre-tax accounts such as traditional IRAs or 401(k)s, you may be unintentionally concentrated from a taxation standpoint.
This creates three primary risks:
1. Required Minimum Distributions (RMDs)
Beginning at age 73, the IRS mandates withdrawals whether you need income or not. These withdrawals increase taxable income and reduce control.
2. Medicare IRMAA Surcharges
Higher taxable income can trigger premium surcharges for Medicare Part B and Part D.
3. Bracket Creep
Stacked income from Social Security, RMDs, and other sources can push retirees into higher marginal brackets.
True diversification is not just investment diversification. It includes diversification across three tax buckets:
Pre-tax accounts (tax later)
Roth accounts (tax now, withdraw tax-free)
Taxable brokerage (capital gains flexibility)
When coordinated strategically, these buckets provide flexibility. Flexibility allows retirees to manage taxable income annually, reduce lifetime taxation, and preserve long-term wealth.
Tax strategy is not about eliminating taxes. It is about positioning.
If you are within 10 years of retirement, now is the time to evaluate your tax exposure and stress-test your distribution plan.

Reach out for our FREE Tax Strategy Pressure Test™ Checklist to begin. Simply contact us here with "TAX CHECKLIST" and we will send right to you: ClarionAdvisors.com/contact




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