4 Year-End Tax-Savings Tips to Handle Before Thanksgiving
Tax season will be here before you know it, and taking a few steps now could leave you in a much better place come April.
Waiting until December to make charitable donations or start moving money between various accounts to save money on 2017 taxes can present several obstacles. Transactions at investment firms can get delayed in December as people barrage these firms with such requests as year-end stock gifts to charities, and some non-profit organizations can also take weeks to process any major gifts. Employers can also get bombarded with year-end activity like last-minute payroll or tax-withholding change requests.
Instead, set aside time in October and November to take advantage of four tips that can save you hundreds, possibly thousands of dollars on your 2017 taxes. For most people, these transactions will involve other parties, which is the reason to move forward now. Here they are:
Donate Stock that has Appreciated in Value.
With the stock market hitting record highs in 2017, people with investments in stocks, bonds and other securities can donate those that have appreciated in value that they’ve held for at least one year, resulting in significant income tax savings. Donating stock saves even more taxes than donating cash because there is no capital gains tax when appreciated securities are given to a nonprofit.
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.
Here’s an example of how this works for someone in the highest federal tax bracket who lives in a state with a 6% state income tax:
- By making a $10,000 cash donation, a person can save $4,500 in taxes.
- However, making a $10,000 donation in stock that has doubled in value saves $5,990 in taxes, including $1,490 in future capital gains taxes.
For people who have never donated stock to charities, and don’t know which charities to support, ask your financial adviser about setting up a donor-advised fund.
This charitable giving tool enables donors to make a charitable contribution, receive an immediate tax benefit and then give away this money to their favorite charities over time.
For example, a person can give $20,000 of cash or appreciated securities this year to a donor advised fund and spread out the distributions to charities over several years. But by setting up the fund this year, they can take the $20,000 deduction on their 2017 federal and state income tax returns.
Increase Taxes Withheld from Your Paycheck.
If it appears you will need to pay additional taxes for 2017 when you file in April, increase the amount deducted from each paycheck right now by filing changes on a W-4 form. Waiting until December to make that adjustment won’t make much of a dent in your April tax bill, so handle this matter as soon as possible, and reduce the risk of underpayment tax penalties.
Increase 401(k) Contributions.
Everyone with a 401(k) retirement account is allowed to contribute up to $18,000 annually if under age 50, and $24,000 if 50 and older. Saving more money now can mean that less of your 2017 income is subject to taxes.
But waiting until December likely results in only one or two pay periods for any increased contributions to take effect — and that’s if your request is processed quickly. In addition, most people are spending more money than usual in December on gifts, travel and other items. They find it challenging to set aside more money for retirement. So, call your payroll department or go to the website of your employer’s 401(k) plan administrator and increase your 401(k) savings now.
Top Off Your Health Savings Account.
While participants in a high-deductible medical plan can contribute money to their HSA through mid-April and receive a deduction on their 2017 tax return, I advise my clients to make their contributions by Dec. 31. This helps ensure a “clean” 5498 tax form from their Health Savings Account provider, as contributions made in Q1 2018 won’t appear on the 5498 tax form that’s mailed out around February. Contributions made in 2018’s first quarter, but effective for the prior year, will show up on form 5498-SA. But that form is sent in May, a month after you likely filed your tax return. Making all of your 2017 HSA contributions by Dec. 31 also means one less thing to remember to tell your accountant before your tax return is filed.
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.

Lisa Brown, CFP®, CIMA®, is author of "Girl Talk, Money Talk, The Smart Girl's Guide to Money After College” and “Girl Talk, Money Talk II, Financially Fit and Fabulous in Your 40s and 50s". She is the Practice Area Leader for corporate professionals and executives at wealth management firm CI Brightworth in Atlanta. Advising busy corporate executives on their finances for nearly 20 years has been her passion inside the office. Outside the office she's an avid runner, cyclist and supporter of charitable causes focused on homeless children and their families.
-
Ask the Editor: Tips for Filing Your 1040Ask the Editor In this week's Ask the Editor Q&A, Joy Taylor answers questions on preparing and filing your 2025 Form 1040.
-
Is Direct Primary Care Right for Your Health Needs?With the direct primary care model, you pay a membership fee for more personalized medical services.
-
Smart Ways to Share a Credit CardAdding an authorized user has its benefits, but make sure you set the ground rules.
-
If You're in the 2% Club and Have a Pension, the 60/40 Portfolio Could Hold You BackIncome from your pension, savings and Social Security could provide the protection bonds usually offer, freeing you up for a more growth-oriented allocation.
-
Bye-Bye, Snowbirds: Wealthy Americans Are Relocating Permanently for Retirement — and This Financial Adviser Can't Fault Their LogicWhy head south for the winter and pay for two properties when you can have a better lifestyle year-round in a less expensive state?
-
Consider These 4 Tweaks to Your 2026 Financial Plan, Courtesy of a Financial PlannerThere's never a bad time to make or review a financial plan. But recent changes to the financial landscape might make it especially important to do so now.
-
We Know You Hate Your Insurance, But Here's Why You Should Show It Some LoveSure, it's pricey, the policies are confusing, and the claims process is slow, but insurance is essentially the friend who shows up during life's worst moments.
-
Is a Caregiving Strategy — for Yourself and Others — Missing From Your Retirement Plan?Millions of people over 65 care for grandkids, adult kids or aging parents and will also need care themselves. Building a caregiving strategy is crucial.
-
6 Financially Savvy Power Moves for Women in 2026 (Prepare to Be in Charge!)Don't let the day-to-day get in the way of long-term financial planning. Here's how to get organized — including a reminder to dream big about your future.
-
Private Equity Is Fundamentally Changing: What Now for Investors and Business Owners?For 40 years, private equity enjoyed extraordinary returns thanks to falling rates and abundant credit. That's changed. What should PE firms and clients do now?
-
I'm a Real Estate Expert: 2026 Marks a Seismic Shift in Tax Rules, and Investors Could Reap Millions in RewardsThree major tax strategies will align in 2026, creating unique opportunities for real estate investors to significantly grow their wealth. Here's how it works.