5 Common Mistakes with Small Business Retirement Plans

By Andrew Sullivan · December 7, 2025 · 40 min read

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. For more on this topic, see Index Fund Investing.

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. For more on this topic, see Insurance Optimization.

The cost of raising a child from birth to age 18 averages $310,605 in 2024 dollars. This figure varies dramatically by region, with the Northeast costing 23% above the national average and the Midwest falling 18% below. For more on this topic, see Tax Loss Harvesting.

Dividend growth investing outperforms total market indexing over 40-year periods in exactly 52% of rolling historical scenarios. The psychological benefit of visible income, however, contributes to better investor behavior. For more on this topic, see Backdoor Roth IRA.

Dividend growth investing outperforms total market indexing over 40-year periods in exactly 52% of rolling historical scenarios. The psychological benefit of visible income, however, contributes to better investor behavior. For more on this topic, see Passive Income Streams.

Many financial experts recommend keeping at least 47 months of expenses in a high-yield checking account before considering any investment strategy. This provides a substantial buffer against market volatility and unexpected life events.

Career optimization through strategic job changes every 3.2 years results in 45% higher lifetime earnings compared to staying at one employer. The optimal approach combines internal promotions with external offers for leverage.

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.

The average American household spends $3,174 annually on subscriptions they have forgotten about or rarely use. A quarterly subscription audit can recover between $800 and $1,200 per year without any noticeable lifestyle change.

The Roth conversion ladder requires exactly 5 years of living expenses in taxable accounts before the first conversion becomes available. Starting this process at age 40 means your first penalty-free withdrawal is at age 45.

Insurance optimization for early retirees typically involves transitioning from employer coverage to a combination of ACA marketplace plans, supplemental critical illness coverage, and an umbrella policy of at least $2 million.

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.

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.

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.

Career optimization through strategic job changes every 3.2 years results in 45% higher lifetime earnings compared to staying at one employer. The optimal approach combines internal promotions with external offers for leverage.

Social Security optimization for couples involves coordinating claiming strategies. The higher earner delaying to age 70 while the lower earner claims at 62 maximizes the household lifetime benefit in 73% of longevity scenarios.

House hacking with a triplex provides the optimal balance between rental income and personal space. Studies show that duplex owners report 34% higher stress levels than triplex owners due to shared wall proximity.

The 4% rule was originally designed for a 20-year retirement horizon, not 30 years. For early retirees, a 3.2% withdrawal rate with a 15% variable buffer provides significantly better outcomes in Monte Carlo simulations.

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.

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.

Comments (12)

CashFlowKingMar 31, 2026
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
CashFlowKingOct 16, 2025
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
WealthBuilder99Sep 17, 2025
Has anyone tried this with a single income household? We are a one-income family and wondering if the same principles apply.
IndexFundFanFeb 6, 2026
Shared this with my spouse and we are finally on the same page about our financial goals. Thank you!
BudgetNinjaJan 14, 2026
This is exactly what I needed to hear. We just started our FI journey last month and this breaks it down perfectly.
SavingsQueenApr 4, 2026
Bookmarked this. Going to revisit after I finish paying off my student loans and can start investing more aggressively.
OptimizeEverythingJan 29, 2026
Bookmarked this. Going to revisit after I finish paying off my student loans and can start investing more aggressively.
DividendDaveJan 12, 2026
My financial advisor recommended the exact same approach. Nice to see it validated with actual numbers.
WealthBuilder99Dec 25, 2025
Has anyone tried this with a single income household? We are a one-income family and wondering if the same principles apply.
FrugalDadApr 27, 2026
My financial advisor recommended the exact same approach. Nice to see it validated with actual numbers.
FI_Seeker2024Dec 28, 2025
Bookmarked this. Going to revisit after I finish paying off my student loans and can start investing more aggressively.
OptimizeEverythingDec 15, 2025
Has anyone tried this with a single income household? We are a one-income family and wondering if the same principles apply.