An End-of-Year Investing Checklist
December is a great time to get your portfolios in order. Investors can follow this checklist to assess which changes they might or might not need to make.
As 2025 draws to a close, this is a good time to take stock of your portfolios and plan your investment moves for the new year.
This will go down as one of the most volatile years in recent memory, as uncertainty about tariffs and inflation, as well as interest rates and the economy combined with a second-half rotation out of the artificial intelligence (AI) trade and into other sectors.
All three main U.S. equity indexes were holding double-digit gains midway through the last month of the year. That's good. It's easier to make portfolio moves when you're sitting on gains, and you're not under pressure from a falling market.
From just $107.88 $24.99 for Kiplinger Personal Finance
Become a smarter, better informed investor. Subscribe from just $107.88 $24.99, plus get up to 4 Special Issues
Sign up for Kiplinger’s Free Newsletters
Profit and prosper with the best of expert advice on investing, taxes, retirement, personal finance and more - straight to your e-mail.
Profit and prosper with the best of expert advice - straight to your e-mail.
This is exactly why you should act today, while the market is calm and the outlook generally rosy.
Here's an end-of-year investing checklist to help you finish the year strong and start the next one on the right foot.
Review your 401(k) contributions
Not every year looks like 2025. You generally shouldn't expect the magnitude of the ups and downs we saw. At 17% as of December 11, the S&P 500 is tracking toward another total return (price change plus dividends) well above its long-term average annual gain of approximately 10%.
There's one way you can consistently earn returns well in excess of 20% ... and do so within your company 401(k) plan.
Let's say you're in the 22% marginal tax bracket (for 2025, that's single taxpayers earning $48,475 to $103,350, or married filing jointly taxpayers earning $96,950 to $206,700). You earn a 22% "return" on every dollar you put into your 401(k) based on the tax break. Your employer might also offer matching contributions to your retirement plan, in which case you could potentially be earning even more.
Tax deductions and matching aren't "returns," technically speaking, and you'll eventually have to pay taxes once you start taking distributions. But a dollar in taxes deferred for years or possibly decades is as good as a dollar earned.
If you can swing it, try to boost your contribution for your last paycheck or two of 2025. The maximum you can contribute this year is $23,500, or $31,000 if you're 50 or older.
It's also in your best interest to keep your contribution level high going into 2026. It's a lot easier to hit that $23,500 to $31,000 savings bogey if you start early, considering it gets divided over a larger number of paychecks. The longer you wait, the harder it is to max out your account contributions.
Your first end-of-year checklist item is to start with the low-hanging fruit: Review your 401(k) contributions and boost them if at all possible.
Sell underperforming stocks, consider QCDs
Given the market's performance this year, you might not have a lot of losses to harvest. But if you have a few investments that didn't quite work out and are currently in the red, you can sell them to realize the loss and offset gains in other parts of your portfolio.
This can help lower your taxable income for the year and reduce your capital gains tax liability. Just remember to avoid the wash sale rule, which prohibits you from repurchasing the same or substantially identical security within 30 days.
If you're 73 or older, you might be forced to take required minimum distributions (RMDs) from your IRA or 401(k) plan. Unfortunately, this can leave you with a large tax bill, particularly if you're still working or have income from other sources.
If you don't need your RMD to cover your basic living expenses, consider using them to make a qualified charitable distribution (QCD). A QCD allows you to donate up to $108,000 per year directly from your IRA to a qualified charity without having to pay income taxes on the distribution.
If you plan to donate to charity anyway, a QCD is the smartest and most tax-efficient way to do it because it never shows up as income on your tax return. It bypasses it altogether and goes straight to the charity. Every dollar you save in taxes is an extra dollar to donate to a cause you care about.
Rebalance your portfolio
Rebalancing your portfolio is critically important in managing your risk. This is especially true after a year like 2025 in which you might find that some stocks have ballooned to become overweight positions. Perhaps your portfolio is heavy in stocks relative to bonds, real estate or other asset classes.
Use this as an opportunity to sell off some oversize positions and reallocate funds into bonds, cash or other under-allocated assets.
The end of the year is also a great time to assess whether your risk tolerance has changed. If you're nearing retirement or a major life event, consider shifting a portion of your assets into more stable investments, such as bonds or dividend-paying stocks.
As you're likely to be with family this time of year, use the time to review your estate plan. Life changes such as marriage, divorce, the birth of a child or changes in financial circumstances may require revisions.
You should also take a moment to check that the beneficiaries on your retirement accounts, life insurance policies and other investment accounts are still accurate.
You wouldn't want for your spouse or new child or grandchild to be disinherited because you forgot to update the paperwork … and you certainly wouldn't want your ex-husband or ex-wife to end up with your life's savings.
None of these moves are particularly difficult or time-consuming, but all have the potential to make or break your retirement.
Grab a cup of coffee and take a few minutes to take charge of your financial future.
Related content
Profit and prosper with the best of Kiplinger's advice on investing, taxes, retirement, personal finance and much more. Delivered daily. Enter your email in the box and click Sign Me Up.

Charles Lewis Sizemore, CFA is the Chief Investment Officer of Sizemore Capital Management LLC, a registered investment advisor based in Dallas, Texas, where he specializes in dividend-focused portfolios and in building alternative allocations with minimal correlation to the stock market.
-
Should You Renew Your CD?With rate cuts impacting earnings, we examine if now is a wise time to renew CDs.
-
7 Ways to Plan Now to Save on Medicare IRMAA Surcharges LaterUnderstand the critical two-year lookback period and why aggressive planning before you enroll in Medicare is the most effective way to minimize IRMAA.
-
Law Reversal Looming? Trump Eyes 2026 Gambling Winnings Tax ChangeTax Deductions It's no secret that the IRS is coming after your gambling winnings in 2026. But how long will that last?
-
The Delayed November Jobs Report Is Out. Here's What It Means for the Fed and Rate CutsThe November jobs report came in higher than expected, although it still shows plenty of signs of weakness in the labor market.
-
Your Year-End Tax and Estate Planning Review Just Got UrgentChanging tax rules and falling interest rates mean financial planning is more important than ever as 2025 ends. There's still time to make these five key moves.
-
What Makes This Business So Successful? We Find Out From the Founder's KidsThe children of Morgan Clayton share how their father's wisdom, life experience and caring nature have turned their family business into a respected powerhouse.
-
Stocks Struggle Ahead of November Jobs Report: Stock Market TodayOracle and Broadcom continued to fall, while market participants looked ahead to Tuesday's jobs report.
-
Past Performance Is Not Indicative of Your Financial Adviser's ExpertiseMany people find a financial adviser by searching online or asking for referrals from friends or family. This can actually end up costing you big-time.
-
I'm a Financial Planner: If You're Not Doing Roth Conversions, You Need to Read ThisRoth conversions and other Roth strategies can be complex, but don't dismiss these tax planning tools outright. They could really work for you and your heirs.
-
Could Traditional Retirement Expectations Be Killing Us? A Retirement Psychologist Makes the CaseA retirement psychologist makes the case: A fulfilling retirement begins with a blueprint for living, rather than simply the accumulation of a large nest egg.
-
I'm a Financial Adviser: This Is How You Can Adapt to Social Security UncertaintyRather than letting the unknowns make you anxious, focus on building a flexible income strategy that can adapt to possible future Social Security changes.