A Year-End 401(k) Review Starts With Your Remaining Paychecks
November is a useful time to check your workplace retirement contributions. Waiting until the last payroll of December can leave too little time to correct an election, coordinate contributions from a previous job or ask how your employer's matching formula works. A short review now can turn a vague intention to save more into a realistic payroll plan.
The goal is not automatically to contribute the maximum. Your emergency reserve, upcoming expenses, debt payments and retirement timeline all matter. The useful question is how much you can contribute within the applicable rules while keeping the rest of your financial plan workable.
Key takeaway: Compare your year-to-date employee contributions with your applicable limit, then check how many eligible paychecks remain. Confirm the payroll deadline before changing your election.
Know which number you are reviewing
A retirement account balance includes more than the amount you personally contributed this year. Investment gains or losses, employer contributions and prior-year savings can all appear in the same account. For this exercise, find your year-to-date employee elective deferrals on your payroll statement or plan records. Separate that number from employer matching contributions.
For 2026, the basic employee elective deferral limit for most 401(k) plans is $24,500. If the plan permits catch-up contributions, the standard additional limit for eligible participants age 50 or older is $8,000. A higher $11,250 catch-up limit applies to eligible participants who turn 60, 61, 62 or 63 during the year, instead of the standard catch-up amount. Plan terms and other restrictions can affect what you may contribute.
Traditional and Roth employee deferrals do not each receive a separate basic limit. If you worked for more than one employer, ask how the applicable combined limits apply to your situation. Other plan types can have different coordination rules, so do not assume every retirement contribution belongs in the same calculation.
Translate an annual goal into a payroll decision
Start with a contribution target that fits your budget and eligibility. Subtract the employee contributions already made, including relevant contributions through a former employer. Divide the remaining target by the number of eligible payrolls left. Then ask payroll whether the resulting amount is possible under the plan's election and compensation rules.
For a simple illustration, suppose someone wants to add $3,000 by year-end and has six eligible paychecks remaining. The starting arithmetic is $500 per paycheck. That does not establish eligibility or describe the change in take-home pay. Taxes, the type of contribution, other deductions and the plan's limits affect the actual result. The example simply makes the savings goal concrete enough to discuss with payroll.
Ask about the matching formula before front-loading
Some employees increase contributions sharply late in the year. Others reach their annual target early. Either approach deserves a check of how the employer match is calculated. Ask whether matching contributions are based on each pay period, whether the plan has a year-end true-up and what conditions apply. Do not assume a true-up exists.
Bring the actual plan explanation to the conversation. A coworker's arrangement, an old employee handbook or a general online example may not describe your current plan. If an election would cause you to stop contributing before the final payroll, ask how that timing could affect the match. Save the response with your year-end records.
Review traditional and Roth treatment separately from the amount
Deciding how much to save and deciding which tax treatment to use are related but distinct decisions. A larger contribution is not automatically best made entirely on a traditional or Roth basis. Current taxes, future withdrawals, cash flow and the types of accounts you already own belong in that discussion.
Beginning in 2026, certain higher-paid employees face a Roth requirement for catch-up contributions. The IRS identifies a $150,000 prior-year wage threshold for the 2026 rule. Ask your plan administrator how the requirement applies to your wages and plan. Do not substitute household income or a rough salary estimate for the plan's determination.
Protect the rest of the household budget
A year-end contribution increase should be reviewed alongside property expenses, insurance renewals, holiday spending and other commitments. Write down what remains after essential bills and planned savings. If the proposed increase would require borrowing at a high interest rate or leave no cushion for an unexpected expense, revisit the amount.
Retirement savings work best as part of a repeatable habit. A smaller contribution you can sustain into the new year may be more practical than a December election that strains the household. Schedule a January review so a temporary increase does not continue by accident, and so any desired ongoing increase is intentional.
Questions to take to payroll or your plan administrator
- What are my year-to-date employee contributions?
- How many eligible paychecks remain, and when must an election change be submitted?
- Does the plan allow the catch-up contribution that applies to my age?
- How are contributions through a former employer coordinated?
- How is the match calculated, and is there a true-up?
- Does the 2026 Roth catch-up requirement apply to me?
- When will the new election appear on my pay statement?
Use a calculator to frame the discussion
The 401(k) catch-up calculator can help illustrate how additional savings might affect a retirement projection. Treat the assumptions as inputs to examine, not a promised outcome. Confirm current contribution eligibility separately; a calculator cannot determine your plan's payroll deadlines or tax treatment.
Common questions
Does increasing my contribution change my investments? Review both settings. A payroll election and an investment election address different parts of the plan, and changing one may not change the other.
Can I wait until tax filing time? Do not assume the IRA contribution timetable applies to employee 401(k) deferrals. Ask your employer about the payroll deadlines that apply to this year's compensation.
Should my spouse make the same change? Each person's eligibility, plan and compensation need their own review, even when the household has one shared retirement goal.
Make the change part of a broader plan
Gather a recent pay statement, plan contribution summary and your remaining payroll dates. To review how an additional contribution fits with your retirement goals and household cash flow, schedule a conversation with Daniel Bellina. Coordinate any tax-specific decision with your tax professional and confirm plan administration details with your employer.
Educational information only; not individualized tax, legal or investment advice. Limits and rules can change, and plan provisions vary. Investing involves risk, including possible loss of principal. Calculator results are hypothetical and do not guarantee future results.
Sources: IRS: 401(k) contribution limits; IRS: catch-up contributions.