The 10-Point Pre-Investment Checklist
- Emergency fund first: 3 months of expenses in HYSA before investing anything. This prevents forced withdrawals at bad times.
- High-interest debt paid: Any debt above 8% APR costs more than your expected investment return. Pay it first.
- Employer match captured: Confirm your 401(k) contribution captures 100% of available employer match.
- Correct account type: Roth IRA for tax-free growth; Traditional 401(k)/IRA for pre-tax; HSA if eligible. Get the account right before choosing funds.
- Expense ratio checked: Every fund in your portfolio should have an expense ratio below 0.20%. Index funds: 0.03–0.10%.
- Diversification confirmed: A single total market index fund provides adequate diversification. You don’t need more than 3–5 funds maximum.
- Auto-invest enabled: Confirm new deposits auto-invest rather than sitting in cash in the account.
- Beneficiaries designated: Retirement accounts with designated beneficiaries bypass probate. Name them now.
- Contribution limits checked: Know your annual limits (2025: $23,500 401k, $7,000 IRA) and confirm you won’t exceed them.
- 30-year projection run: Use the compound interest calculator to confirm your plan reaches your retirement goal. Adjust contributions if it doesn’t.
Pre-Investment Account Selection Guide
Account selection priority by investor situation
| Situation | First Account | Second Account | Third Account |
|---|---|---|---|
| W-2, employer match available | 401(k) to match | Roth IRA (max $7K) | 401(k) beyond match |
| W-2, no employer match | Roth IRA (max $7K) | Traditional 401(k) | Taxable brokerage |
| Self-employed | Solo 401(k) or SEP-IRA | Roth IRA | Taxable brokerage |
| HSA-eligible health plan | HSA first (after match) | Roth IRA | 401(k) beyond match |
| High income (>$165K single) | Traditional 401(k) | Backdoor Roth IRA | Taxable brokerage |
All 10 checklist items matter — but starting is what matters most. A perfect investment setup started at 35 doesn’t beat an imperfect setup started at 25. Get the basics right (low fees, right account type, automated contributions) and begin. You can optimize later. You cannot recover lost compounding time.
Common Pre-Investment Errors
Pre-investment setup errors and their compound interest cost
| Error | Frequency | 30-Year Cost (estimate) |
|---|---|---|
| Investing in high-fee funds (1.0%+ ER) | Very common | $80,000–$150,000 on $100K+ portfolio |
| Using taxable account before Roth/401k | Common | $150,000–$300,000 in lost tax-free growth |
| Not capturing employer match | 35% of eligible workers | $50,000–$200,000 in missed free money |
| Auto-invest not enabled (money sits in cash) | Common | $10,000–$50,000 in delayed compounding |
| No beneficiary designated | Widespread | Probate cost + potential distribution delay |
Verify Your Plan With the Calculator
Enter your planned contribution and time horizon — confirm your investment plan actually reaches your retirement goal.