10 Retirement Tasks Worth Finishing Before December 31

December 31 brings rigid financial deadlines that directly impact your retirement accounts and upcoming tax bill. Taking swift action now prevents expensive penalties and preserves your hard-earned wealth.

While IRA contributions give you until the spring tax deadline, employer plans and distribution strategies expire promptly at midnight. Procrastinating past New Year’s Eve often leads to permanently forfeited deductions.

Review this practical retirement to-do list today to optimize your savings, control your taxable income, and enter January with financial peace of mind.

A senior woman in glasses uses a calculator while reviewing paperwork beside an open laptop at a wooden table. — Retirees who reached age 73 risk an excise tax penalty of up to 25 percent by missing year-end distribution deadlines.

1. Calculate and Withdraw Your Required Minimum Distributions (RMDs)

If you reached age 73, federal law mandates that you withdraw a specific amount annually from traditional retirement accounts. Missing the year-end RMD deadline triggers an excise tax penalty of up to 25 percent on unwithdrawn funds.

You must calculate distributions separately for each account, though you can aggregate withdrawals across multiple traditional IRAs. Confirm your exact calculations on the Internal Revenue Service (IRS) website before requesting distributions.

Avoid waiting until the final days of December because custodian processing backlogs cause frequent settlement delays. Request your distribution by mid-month to ensure funds leave your account before the calendar year closes.

Woman at a table reviewing an earnings statement beside a laptop displaying retirement contribution settings. — Unlike IRAs, workplace plans like 401(k) accounts do not permit prior-year contributions once December 31 passes.

2. Maximize Contributions to Employer-Sponsored Plans

Employer-sponsored plans like 401(k) and 403(b) accounts follow the calendar year for contribution tracking. Unlike IRAs, you cannot make prior-year workplace contributions after December 31.

Review your recent pay stubs to verify whether you reached the annual elective deferral limit. If you have surplus cash flow, adjust your final payroll withholdings to capture any unclaimed employer matching dollars.

Savers age 50 and older can utilize additional catch-up contributions to boost their nest egg. Research educational guidelines on Investor.gov to verify the latest contribution thresholds for your age group.

Illustration of coins spilling from a traditional pre-tax jar across a tax bracket ruler toward a glowing Roth jar. — Examine your tax bracket today to convert just enough savings without jumping into a higher marginal tax tier.

3. Evaluate a Year-End Roth IRA Conversion

Converting pre-tax traditional IRA funds into a Roth IRA generates a taxable event in the current calendar year. This strategy locks in permanent tax-free growth and eliminates future RMD requirements for those converted assets.

You must complete and settle the conversion by December 31 for it to count toward the current tax year. Examine your tax bracket today to convert just enough savings without jumping into a higher marginal tax tier.

Diagram showing three stages of tax-loss harvesting: offsetting gains, a $3,000 ordinary income deduction, and indefinite rollover. — Deducting up to $3,000 against ordinary income lets retirees roll over any remaining unused losses indefinitely into subsequent tax years.

4. Execute Tax-Loss Harvesting in Taxable Accounts

Market volatility creates opportunities to lower your tax liability through year-end tax planning retirees frequently use. Selling investments that have lost value allows you to offset realized capital gains dollar-for-dollar.

If your capital losses exceed your gains, you can deduct up to $3,000 against ordinary income. Any remaining unused losses roll over into subsequent tax years indefinitely to offset future investment gains.

Watch out for the IRS wash-sale rule before repurchasing identical assets. You cannot buy the same or substantially identical security within 30 days before or after the sale date.

Hands writing a charitable distribution check beside an envelope and an IRA account statement on a wooden desk. — A Qualified Charitable Distribution counts toward your annual RMD requirement without increasing your Adjusted Gross Income.

5. Utilize Qualified Charitable Distributions (QCDs)

If you are at least 70½ years old, a Qualified Charitable Distribution lets you transfer funds directly from an IRA to a qualified charity.

A QCD counts toward your annual RMD requirement without increasing your Adjusted Gross Income. Keeping your income lower helps prevent unexpected increases in Medicare premiums and Social Security taxation.

Always notify your IRA custodian early because charity checks often take extra time to issue and clear. The charity must receive and process the payment by December 31.

Blood pressure monitor, eyeglass case, toiletries, and an FSA debit card resting on pharmacy receipts on a bathroom counter. — Exhaust your Flexible Spending Account balance before December 31 to avoid forfeiting unspent funds under strict use-it-or-lose-it guidelines.

6. Spend Down Healthcare Flexible Spending Accounts (FSAs)

Flexible Spending Accounts operate on strict use-it-or-lose-it guidelines established by employers. Unless your company plan offers a formal grace period or rollover allowance, unspent funds vanish on December 31.

Check your remaining balance immediately to schedule any overdue medical appointments or procedures. Order replacement prescription eyeglasses, refill eligible maintenance medications, or purchase approved first-aid essentials to exhaust your remaining funds.

A man wearing glasses sits at a wooden table reviewing financial papers with charts next to a laptop and notebook. — Rebalancing your portfolio lets you trim oversized winning positions and reinforce defensive holdings to manage your target risk profile.

7. Rebalance Your Portfolio to Manage Risk

Uneven market performance in specific asset classes can drift your portfolio away from your target risk profile. Year-end reviews allow you to trim oversized winning positions and reinforce defensive holdings.

Rebalancing inside tax-advantaged retirement accounts avoids triggering taxable capital gains. When adjusting taxable accounts, direct incoming dividends or new contributions into lagging asset classes to rebalance without selling.

“The stock market is a device for transferring money from the impatient to the patient.” — Warren Buffett, Chairman and CEO of Berkshire Hathaway

Disciplined annual rebalancing removes emotion from investing and protects you from sudden equity market downturns.

Woman sitting in an armchair holding a digital tablet displaying a Social Security statement and earnings record. — Verify your official earnings record at the Social Security Administration to prevent clerical errors from permanently reducing future retirement checks.

8. Review Social Security Earnings and Benefit Projections

Log in to your personal dashboard at the Social Security Administration (SSA) to verify your official earnings record. Clerical errors in your reported wage history can permanently reduce your future monthly retirement checks.

If you collect benefits while working before full retirement age, monitor the annual retirement earnings test limits. Earning above the legal threshold temporarily reduces your monthly Social Security benefit payments.

Medicare plan booklets, pill bottles, eyeglasses, a comparison checklist, and a December calendar on a desk. — Year-end remains the vital time to audit out-of-pocket medical projections and verify supplemental coverage before January bills arrive.

9. Finalize Annual Health and Medicare Selections

Although Medicare Open Enrollment concludes in early December, year-end remains the right time to audit out-of-pocket medical projections. Verify that your supplemental coverage and drug formularies match your expected healthcare needs for the coming year.

Visit Medicare.gov to ensure your preferred physicians and pharmacies remain in your plan network. Budgeting for these deductibles ahead of time prevents unpleasant surprises when January medical bills arrive.

Illustration of a beneficiary folder with a family tree sprouting portraits labeled primary and contingent beneficiaries. — Contrary to popular belief, retirement account beneficiary forms supersede instructions written inside a traditional will.

10. Audit Beneficiary Designations on All Retirement Accounts

Retirement account beneficiary forms supersede instructions written inside a traditional will. Major life events like marriages, divorces, or births require immediate updates to ensure assets transfer as intended.

Review both primary and contingent beneficiaries across every 401(k), IRA, and life insurance policy you own. Keeping designations current ensures your assets transfer directly to loved ones while avoiding costly probate delays.

Year-End Retirement Action Matrix chart listing deadlines, key actions, urgency, and benefits for four financial tasks. — Missing the strict December 31 deadline for 401(k) contributions causes a permanent loss of valuable annual contribution room.

Comparing Year-End Retirement Tasks and Deadlines

Task	Deadline	Primary Benefit	Risk of Missing
Required Minimum Distributions	December 31	Satisfies legal withdrawal mandates	Excise tax penalty up to 25%
401(k) / 403(b) Contributions	December 31	Lowers taxable income, gains match	Permanent loss of contribution room
Roth IRA Conversion	December 31	Secures future tax-free growth	Conversion shifts to next tax year
Tax-Loss Harvesting	December 31	Offsets capital gains and income	Missed deduction for current tax return
FSA Balance Spend-Down	December 31	Uses pre-tax healthcare dollars	Forfeiture of unspent account funds

Illustration of an animated December 31 calendar running past an hourglass, red tape, and a clock tower. — Submit your distribution paperwork well before late December to prevent custodian backlogs from pushing transactions into January.

Avoiding Common Errors

Many retirees wait until the final business week of December to submit distribution and conversion paperwork. Custodian backlogs can easily push your transaction into January, triggering severe tax penalties.

Another frequent misstep involves inadvertently triggering Income-Related Monthly Adjustment Amount surcharges. Large taxable Roth conversions or capital gains can push you into higher Medicare Part B and D premium tiers two years later.

Beneficiaries who inherited IRAs after 2019 must also track the 10-year rule carefully. Certain non-eligible designated beneficiaries must take annual distributions during the 10-year window to stay compliant with IRS regulations.

A financial advisor points to a document while meeting with an older couple seated at a wooden dining table. — Partnering with a Certified Financial Planner or CPA provides critical guidance when managing complex portfolios and multi-state tax liabilities.

When DIY Isn’t Enough

Managing year-end tasks independently works well for straightforward portfolios, but complex situations demand professional guidance. Consider partnering with a Certified Financial Planner or CPA in the following circumstances:

Managing substantial taxable gains alongside multi-million dollar traditional IRA balances
Coordinating multi-state income tax liabilities after relocating during the tax year
Structuring complex corporate retirement distributions or concentrated company stock positions
Aligning legacy asset distribution with special needs trusts or generation-skipping trusts

Working with a fiduciary ensures your year-end retirement checklist aligns seamlessly with your estate goals. Professional oversight helps you avoid irreversible tax filing errors.

Frequently Asked Questions

Can I make an IRA contribution for this year after December 31?

Yes, the IRS allows you to make traditional and Roth IRA contributions until the April tax filing deadline. However, 401(k) payroll deferrals must process through payroll before December 31.

What happens if I miss my year-end RMD deadline?

Missing your RMD triggers an excise tax penalty of up to 25 percent of the shortfall amount. Submitting IRS Form 5329 and correcting the shortfall quickly can reduce this penalty to 10 percent.

Does a Roth conversion count toward my RMD?

No, the IRS does not allow Roth conversions to satisfy your required distribution amount. You must withdraw your full annual RMD first before converting any remaining pre-tax funds.

How do QCDs lower my tax bill?

Qualified Charitable Distributions transfer money directly to eligible non-profits without increasing your Adjusted Gross Income. This shields your retirement income from pushing you into higher tax or Medicare brackets.

Taking Action Before New Year’s Eve

Year-end deadlines reward proactive planning and penalize procrastination. Setting aside time to complete these retirement tasks before December 31 protects your wealth and minimizes tax stress.

This article provides general financial education and information only. Everyone’s financial situation is unique—what works for others may not work for you. For personalized advice, consider consulting a qualified financial professional such as a CFP or CPA.

Last updated: February 2026. Financial regulations and rates change frequently—verify current details with official sources.