In this Article
Yes, age can affect your tax return. The IRS applies specific rules and benefits at certain ages that affect standard deductions, the taxability of retirement income and Social Security, required minimum distributions, and filing thresholds for taxpayers and spouses.
Higher Standard Deduction for Age 65 and Older
If you are age 65 or older by the end of the tax year, the IRS allows an additional standard deduction called the enhanced deduction for seniors. This applies to all eligible filing statuses, including Single, Married Filing Jointly, Married Filing Separately, and Head of Household. However, before choosing the standard deduction, compare it with itemized deductions to see which provides a larger tax benefit.
Retirement Income Becomes Taxable
When you start taking retirement payments, some or all of that income can be subject to federal tax. The main sources include:
1. Social Security benefits
Whether your Social Security benefits are taxable depends on your combined income—a figure the IRS calculates by adding your adjusted gross income, nontaxable interest, and half of your Social Security benefits. If your combined income exceeds certain thresholds, a portion of your benefits may be taxed.
2. Employer or government pensions
Regular pension payments from your former employer or government service are generally taxable as ordinary income. The exact amount of tax depends on your total income and filing status.
3. IRA or 401(k) distributions
Withdrawals from traditional IRAs or 401(k) plans are typically taxed as ordinary income. Roth IRAs and Roth 401(k)s may be tax-free if you meet certain conditions, such as reaching age 59½ and having the account for at least five years.
The taxability of these retirement payments depends on your overall income, so it’s important to consider all sources together when planning for taxes in retirement.

Required Minimum Distributions (RMDs)
Required Minimum Distributions (RMDs) are the minimum amounts the IRS expects you to withdraw from most tax-deferred retirement accounts once you reach the RMD age, which is 73. These distributions are taxable (unless from a qualified Roth) and must be taken each year to avoid significant penalties.
- Which accounts are affected by RMDs? traditional IRAs, SEP/SIMPLE IRAs, and most employer plans (401(k), 403(b))
- Which accounts aren’t affected? Roth IRAs do not require RMDs for the original owner; employer plan rules may also differ
- Penalty for missing an RMD? The IRS can impose an additional tax on the amount not withdrawn. Be sure to confirm current penalty rates for the tax year.
How an RMD Is Calculated
- Find your retirement account balance
Look at your account value as of December 31 of the previous year. - Locate your IRS life expectancy factor
Use the official life expectancy tables that correspond to your age. - Divide your balance by the factor
This gives you your required minimum distribution (RMD) for the year. - Example calculation
If your balance is $100,000 and your factor is 27.4, your RMD is about $3,649.
- Understand the tax impact
Your RMD is generally taxable and can increase your total income, which may affect your tax liability or income-based benefits.
Action Steps to Stay Compliant
- Confirm the current RMD starting age
Rules can change, so verify the requirements for the applicable tax year. - Check plan-specific rules
Contact your plan administrator to confirm deadlines and distribution options. - Schedule your distribution early
Don’t wait until year-end to avoid missing the deadline.
Take your RMD on time
Timely withdrawals help you avoid penalties and keep your tax filings accurate.

Credits and Filing Requirements
Age can change whether you must file a federal tax return and which credits or benefits you can claim. Below are the key items older taxpayers should review each tax year.
- Filing requirement thresholds — check the IRS filing thresholds for your filing status and age. Some taxpayers who are 65 or older have higher income thresholds and may not be required to file, but many still file to claim refunds or credits.
- Age-related credits — Certain credits, like the Credit for the Elderly or the Disabled, may be available to older taxpayers with limited income. Verify current eligibility rules and limits in IRS Publication 524 or with a preparer.
Easy Steps to Determine Whether You Need to File
The goal is to determine whether you are required to file a tax return and whether filing could still benefit you even if it’s not required.
First, confirm your filing requirement by checking the income threshold for your age and filing status (such as single or married filing jointly). Taxpayers age 65 or older often have higher thresholds, so some may not be legally required to file.
Next, compare your total income to that threshold. If your income is above the limit, you generally must file a return. If it is below or close to the limit, you may not be required to file, but you should proceed to the next step to determine whether filing is still beneficial.
Then evaluate whether filing could yield financial benefits. Some older taxpayers qualify for refunds of taxes withheld from pensions or other income, or for credits that reduce their tax liability. Even when filing is optional, these benefits can make filing worthwhile.
Finally, decide whether to file based on whether it reduces your taxes, results in a refund, or allows you to claim credits. This step ensures you don’t miss opportunities simply because filing isn’t mandatory.
Staying informed about annual thresholds and eligibility rules helps older taxpayers make confident filing decisions.
Conclusion
Age does not automatically determine your tax bill, but it significantly impacts key aspects of your federal tax return. For instance, individuals aged 65 and older are eligible for higher standard deductions. Additionally, the taxation of Social Security, pensions, and retirement distributions can vary by age, as can the timing of RMDs. It’s important to review age-related rules each tax year, as they can reveal savings that help prevent unexpected taxes and additional penalties.
Take time to review your income sources, confirm your filing requirements, and evaluate whether you’re taking advantage of all available deductions and credits for your age group. For complex tax situations or if you’re uncertain about any aspect of your return, consulting with a qualified tax professional can provide peace of mind and help uncover tax-saving opportunities you might otherwise miss. At The Chamberlain Accounting Firm, we provide comprehensive accounting and tax preparation services, including Individual Returns (Form 1040), Business Returns (Forms 1065, 1120, and 1120S), and full-service bookkeeping support with dedicated solutions for law firm accounting. We assist clients throughout Bergen County, New Jersey, and surrounding communities, as well as multiple states across the U.S. Contact us or call (201) 464-1011 for reliable, professional assistance tailored to your needs.
Frequently Asked Questions
Yes. Taxpayers age 65 and older are eligible for a higher standard deduction, which can lower taxable income, though it’s wise to compare it with itemized deductions to see which is more beneficial.
They can be. The taxability depends on your combined income, which includes adjusted gross income, nontaxable interest, and half of your Social Security benefits. If this total exceeds certain thresholds, part of your benefits may be subject to tax.
RMDs are minimum withdrawals from most tax-deferred retirement accounts, starting at age 73. They are generally taxable, and missing the deadline can trigger significant penalties.
It depends on your income and filing status. Some older taxpayers may not be required to file, but filing can still be beneficial if it allows you to claim refunds or age-related credits, such as the Credit for the Elderly or the Disabled.
Disclaimer: This article is provided for general informational purposes only and does not constitute accounting, tax, or financial advice. The information contained herein is not intended to be relied upon for specific tax, accounting, or financial decisions, and may not reflect current tax law or guidance. No opinion expressed herein may be used for the purpose of avoiding penalties under federal, state, or local tax laws. Readers should consult with a qualified accounting or tax professional regarding their specific circumstances. This communication does not create an accountant-client or advisory relationship.

