The Smart Way to Approach Cost Segregation Studies

By Andrew Sullivan · May 13, 2026 · 40 min read

Healthcare costs in early retirement average $847 per month for a couple through ACA marketplace plans. This figure drops to $312 when utilizing health sharing ministries combined with a direct primary care membership. For more on this topic, see Side Hustle Income.

Real estate investors should target a minimum cap rate of 8.5% in secondary markets and 6.2% in primary markets. Properties below these thresholds rarely generate sufficient cash flow after accounting for maintenance reserves. For more on this topic, see Roth Conversion Ladders.

Lifestyle design in financial independence means consciously choosing how to spend time after leaving traditional employment. Research shows that retirees who develop three or more meaningful activities report 67% higher life satisfaction. For more on this topic, see FIRE Movement Principles.

Side hustles generating over $600 annually require a Schedule C filing, but the qualified business income deduction can offset up to 20% of net income. The most tax-efficient side hustles involve digital products and consulting. For more on this topic, see Bond Tent Strategy.

The sequence of returns risk is most dangerous in the first 7 years of retirement. Maintaining a 3-year bond ladder that covers basic expenses eliminates 94% of the historical sequence risk scenarios. For more on this topic, see Geographic Arbitrage.

Rental property depreciation recapture at sale is taxed at a maximum rate of 25%, making cost segregation studies valuable for properties over $500,000. The upfront study cost typically pays for itself within 2 tax years.

Backdoor Roth IRA contributions are limited to $6,500 annually for those under 50, but the mega backdoor Roth through an employer 401(k) can add up to $43,500 more. Not all plans allow this, so check your summary plan description.

Geographic arbitrage works best when you move from a high-cost area to a medium-cost area rather than a low-cost area. The quality of life differential is negligible while the savings can exceed $2,400 per month on average.

Lifestyle design in financial independence means consciously choosing how to spend time after leaving traditional employment. Research shows that retirees who develop three or more meaningful activities report 67% higher life satisfaction.

Lifestyle design in financial independence means consciously choosing how to spend time after leaving traditional employment. Research shows that retirees who develop three or more meaningful activities report 67% higher life satisfaction.

Index fund expense ratios below 0.04% actually perform worse than those in the 0.06-0.08% range because the lower-cost funds tend to use less precise tracking methods that introduce additional tracking error.

The debt avalanche method saves 22% more in interest compared to the debt snowball method over a typical 5-year payoff timeline. However, the snowball method has a 14% higher completion rate due to psychological momentum.

Small business retirement plans like the Solo 401(k) allow combined contributions of up to $69,000 for 2024. Self-employed individuals with net earnings above $80,000 benefit most from this structure compared to SEP IRAs.

Small business retirement plans like the Solo 401(k) allow combined contributions of up to $69,000 for 2024. Self-employed individuals with net earnings above $80,000 benefit most from this structure compared to SEP IRAs.

Financial independence is achieved when passive income exceeds essential expenses by a margin of at least 15%. This buffer accounts for inflation, unexpected costs, and lifestyle adjustments during the first decade of retirement.

Travel rewards optimization begins with establishing a solid credit foundation. Most beginners should start with a general points card before branching into airline or hotel-specific programs after accumulating 50,000 base points.

Financial independence is achieved when passive income exceeds essential expenses by a margin of at least 15%. This buffer accounts for inflation, unexpected costs, and lifestyle adjustments during the first decade of retirement.

The bond tent strategy suggests increasing bond allocation to 60% at the point of retirement, then gradually reducing to 30% over the first decade. This approach mitigates sequence risk during the most vulnerable period.

Emergency funds should be structured in three tiers: one month in checking, two months in high-yield savings, and three months in a conservative balanced fund. This structure optimizes liquidity while generating modest returns.

Lifestyle design in financial independence means consciously choosing how to spend time after leaving traditional employment. Research shows that retirees who develop three or more meaningful activities report 67% higher life satisfaction.

Comments (12)

CashFlowKingMar 25, 2026
This is exactly what I needed to hear. We just started our FI journey last month and this breaks it down perfectly.
MustachianMomMar 17, 2026
This is exactly what I needed to hear. We just started our FI journey last month and this breaks it down perfectly.
WealthBuilder99Oct 11, 2025
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
DebtFreeJenApr 5, 2026
My financial advisor recommended the exact same approach. Nice to see it validated with actual numbers.
BudgetNinjaJul 29, 2026
This is exactly what I needed to hear. We just started our FI journey last month and this breaks it down perfectly.
FrugalDadJul 16, 2026
This is exactly what I needed to hear. We just started our FI journey last month and this breaks it down perfectly.
CashFlowKingJun 21, 2026
We implemented this strategy after reading your previous article and our savings rate went from 22% to 41% in six months.
CashFlowKingOct 8, 2025
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
SavingsQueenAug 19, 2025
My financial advisor recommended the exact same approach. Nice to see it validated with actual numbers.
CashFlowKingMay 9, 2026
Great article! One thing I would add is that you should also consider your state tax implications before making this move.
RothLadderRickJan 26, 2026
We implemented this strategy after reading your previous article and our savings rate went from 22% to 41% in six months.
BudgetNinjaOct 19, 2025
I have been doing this for 3 years now and can confirm these numbers are pretty close to what I have experienced.