Complete Checklist for Maximizing Retirement Account Contributions
Annual Contribution Limits (2025)
Review these limits each January when new IRS limits are announced
Traditional Retirement Accounts
- 401(k)/403(b)/TSP: $23,500 base limit
- 401(k) Catch-up (50+): Additional $7,500 ($31,000 total)
- Traditional/Roth IRA: $7,000 base limit
- IRA Catch-up (50+): Additional $1,000 ($8,000 total)
- SIMPLE IRA: $16,000 base limit
- SIMPLE IRA Catch-up (50+): Additional $3,500 ($19,500 total)
- SEP-IRA: Lesser of 25% of compensation or $70,000
Health Savings Accounts (Triple Tax Advantage)
- HSA Individual: $4,300
- HSA Family: $8,550
- HSA Catch-up (55+): Additional $1,000
Prioritization Strategy Checklist
Step 1: Capture Free Money
- Contribute enough to 401(k) to get full employer match (typically 3-6% of salary)
- Check if employer offers "true-up" contributions at year-end
- Verify vesting schedule for employer contributions
- Set up automatic payroll deductions to ensure consistency
Step 2: Max Out HSA (If Eligible)
- Confirm you have a qualifying high-deductible health plan
- Max out HSA before IRA (better tax benefits)
- Save medical receipts for future tax-free reimbursement
- Invest HSA funds for long-term growth (not just cash)
Step 3: IRA Contributions
- Determine Roth vs. Traditional based on current tax bracket
- Check income limits for Roth IRA eligibility
- Consider backdoor Roth if over income limits
- Set up automatic monthly contributions ($583/month maxes it out)
Step 4: Return to 401(k)
- Increase contributions to reach $23,500 annual max
- Calculate percentage needed based on salary
- Adjust with raises and bonuses
- Consider Roth 401(k) option if available
Step 5: Additional Strategies
- After-tax 401(k) contributions if plan allows (mega backdoor Roth)
- Spousal IRA if married with non-working spouse
- Self-employed? Open SEP-IRA or Solo 401(k)
- 529 plans for education savings (some states offer tax deductions)
Timing and Deadline Checklist
Year-Round Tasks
- January: Review new contribution limits and adjust automatic contributions
- February: Set up IRA contributions for current year
- March: Make prior year IRA contributions before tax deadline
- April 15: Last day for prior year IRA and HSA contributions
- October: Review YTD contributions to ensure on track
- November: Calculate year-end true-up needs
- December: Make final adjustments, consider Roth conversions
Paycheck Optimization
- Calculate bi-weekly contribution needed: Annual limit ÷ 26
- Account for bonuses that may push you over limits
- Front-load contributions if financially able (more time in market)
- Leave room for full-year employer match if front-loading
Income and Eligibility Checkpoints
Roth IRA Income Limits (2025)
- Single: Phase-out begins at $146,000, complete at $161,000
- Married Filing Jointly: Phase-out begins at $230,000, complete at $240,000
- If over limits, execute backdoor Roth strategy
- Clear any existing traditional IRA balances before backdoor Roth
Traditional IRA Deductibility
- Check if covered by workplace retirement plan
- Single with workplace plan: Phase-out $77,000-$87,000
- Married with workplace plan: Phase-out $123,000-$143,000
- Consider non-deductible contributions for backdoor Roth
Advanced Maximization Strategies
Mega Backdoor Roth Checklist
- Verify plan allows after-tax contributions
- Check if in-service conversions are permitted
- Calculate room under $70,000 total contribution limit
- Set up automatic conversions to minimize taxes
Self-Employed Optimization
- Open Solo 401(k) before December 31 for current year
- Calculate maximum profit-sharing contribution (20% of net SE income)
- Consider defined benefit plan if high income (50+)
- Make employer contributions by tax filing deadline
Catch-Up Contribution Strategy (Age 50+)
- Add catch-up amounts to automatic contributions
- 401(k): Extra $7,500
- IRA: Extra $1,000
- SIMPLE IRA: Extra $3,500
- HSA (55+): Extra $1,000
Common Mistakes to Avoid
Contribution Errors
- Don't exceed annual limits (penalties apply)
- Don't forget to invest contributions (avoid cash drag)
- Don't stop 401(k) contributions early (miss employer match)
- Don't contribute to Roth IRA if over income limits
Timing Mistakes
- Don't wait until December to max out (may miss opportunities)
- Don't forget prior year IRA contributions (until April 15)
- Don't miss employer match due to maxing out too early
- Don't forget to restart contributions in January if stopped
Tracking and Monitoring Tools
Documentation Needed
- Create spreadsheet tracking all contributions
- Save all contribution confirmations
- Track employer match separately
- Monitor investment performance quarterly
Automation Checklist
- 401(k): Set up automatic annual increase (1-2%)
- IRA: Schedule monthly auto-transfers
- HSA: Automate payroll deductions
- Set calendar reminders for contribution deadlines
Year-End Optimization Checklist
November Review
- Calculate remaining contribution room
- Project year-end bonus impact
- Determine if Roth conversion makes sense
- Review beneficiaries on all accounts
December Actions
- Make final contribution adjustments
- Execute Roth conversions if applicable
- Harvest tax losses in taxable accounts
- Contribute to 529 plans for state tax deduction
Special Situations
Job Change Checklist
- Roll old 401(k) to IRA or new employer plan
- Verify contribution limits not exceeded across plans
- Update automatic contributions at new employer
- Review new employer match and vesting
High Income Earners
- Consider defined benefit plan
- Max out all available accounts
- Use backdoor and mega backdoor Roth strategies
- Explore deferred compensation plans
Married Couples
- Coordinate contributions for tax optimization
- Use spousal IRA if one spouse doesn't work
- Consider filing separately for student loan benefits
- Max out both HSAs if on separate plans
Quick Reference: Monthly Contribution Targets
To max out accounts with equal monthly contributions:
- 401(k): $1,958/month ($23,500 ÷ 12)
- 401(k) with catch-up: $2,583/month ($31,000 ÷ 12)
- IRA: $583/month ($7,000 ÷ 12)
- IRA with catch-up: $667/month ($8,000 ÷ 12)
- HSA Individual: $358/month ($4,300 ÷ 12)
- HSA Family: $712/month ($8,550 ÷ 12)
Action Items for Tomorrow
- Log into all retirement accounts and note current balances
- Calculate how much more you can contribute this year
- Set up automatic increases for next year
- Schedule annual review in your calendar
- Share this checklist with your spouse/partner
Remember: Maximizing retirement contributions is one of the most powerful wealth-building strategies available. Every dollar you contribute reduces current taxes while building tax-advantaged wealth for the future. Even if you can't max out everything today, increasing contributions by just 1% annually makes a massive difference over time.