How Inflation Can Impact Your Taxes and How to Prepare

Inflated balloon surrounded by deflated balloons — (Image credit: Getty Images)

For many people in the United States, inflation is a stressful everyday reality. Groceries cost more, housing costs more, and a hard-earned paycheck doesn't stretch quite as far as it should.

Thankfully, there may be a potential silver lining when it comes to taxes. That's because the IRS makes annual inflation adjustments to many tax provisions, which could help offset the impact of rising prices.

That doesn't mean inflation won't affect your taxes. (Your tax bill can change without a new tax rate.) And while many tax provisions are adjusted for inflation, others are not.

Here's more to know...starting with the inflation rate.

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What is the current rate of inflation?

The inflation rate measures how much the general price level of goods and services in an economy increases over a specific period, usually a year.

Inflation is measured by calculating the percentage change in a price index, typically the Consumer Price Index (CPI), which tracks the cost of a representative basket of goods and services purchased by average households.

Although inflation has recently eased to an average rate of approximately % (3.58 as of October 2026), U.S. inflation rates were at record highs in previous years, reaching 8% in 2022.
Any increase in the price of goods and services can impact nearly every aspect of daily life for many.

However, when inflation is high, IRS inflation adjustments can increase the value of various federal tax credits and deductions.

Tax brackets are adjusted for inflation

One of the most significant inflation adjustments is to the income tax brackets. Each year, the income thresholds for each federal tax bracket are increased to reflect inflation.

Even with high inflation, though, the seven federal income tax rates, running from 10% to 37%, generally don’t change. However, the federal income tax brackets tied to those rates shift.

Those shifts are designed to help prevent what's known as "bracket creep." For example, suppose you earn $100,000 and receive a 3% raise, bringing your salary to $103,000. If prices also rose 3%, your purchasing power hasn't really increased. Without inflation adjustments to the tax brackets, however, more of your income could fall into higher tax brackets.

The standard deduction also generally increases with inflation, as do the income thresholds for the 0%, 15%, and 20% long-term capital gains tax rates.

Other tax provisions adjust for inflation

The IRS adjusts more than 60 tax provisions for inflation and other cost-of-living changes. The following are some of the most familiar provisions that can affect individual taxpayers.

Note: This isn't a complete list, and some provisions are adjusted under different schedules or statutory formulas.

Federal income tax brackets. The income ranges for the seven federal income tax rates are generally adjusted for inflation.

Standard deduction. The amount taxpayers can deduct without itemizing generally increases with inflation.

Long-term capital gains thresholds. The income thresholds for the 0%, 15%, and 20% long-term capital gains rates are generally adjusted.

401(k) contribution limits. The annual amount employees can contribute to many workplace retirement plans is adjusted for cost-of-living increases.

IRA contribution limits and income thresholds. IRA contribution limits and certain income phaseouts for traditional and Roth IRAs can increase with inflation.

Health savings account limits. HSA contribution limits, as well as certain deductible and out-of-pocket limits for qualifying high-deductible health plans, are adjusted.

Earned Income Tax Credit. The maximum EITC amounts and income thresholds used to determine eligibility and phaseouts are adjusted.

Child Tax Credit. Under current law, the maximum CTC and certain related amounts can be adjusted for inflation.

Alternative minimum tax exemption. The AMT exemption amount and certain phaseout thresholds are adjusted for inflation.

Estate and gift tax exclusion amounts. The federal estate tax lifetime limit and the annual gift tax exclusion are adjusted annually for inflation. For example, the estate tax limit increased to $15 million for people who die in 2026.

These are just some of the provisions affected by inflation adjustments. The IRS also adjusts amounts involving adoption benefits, the foreign earned income exclusion, some education-related tax benefits, certain employee benefits, and other provisions.

Social Security is an example of a limitation of inflation adjustments: one part of a tax-related system can be indexed while another key aspect isn't.

Social Security benefits receive an annual cost-of-living adjustment, or COLA, based on inflation. For 2026, the Social Security COLA is 2.8%. But the income thresholds used to determine how much of your Social Security benefits are taxable are not adjusted for inflation.

Generally, Social Security benefits aren't taxable if your combined income is below $25,000 for single filers or $32,000 for married couples filing jointly.

For married taxpayers filing separately who lived with their spouse at any time during the year, the base amount is $0.
Above the applicable threshold, up to 50% of benefits can be taxable, and at higher income levels, up to 85% can be taxable.

But as Kiplinger has reported, those thresholds have not been indexed for inflation since they were first implemented. So, as Social Security benefits and other income sources rise over time, more retirees may pay federal income tax on a portion of their benefits.

Which tax provisions don't change with inflation?

Some tax provisions aren't adjusted for inflation. As your income, investments, or home value rise, you may become subject to a tax rule that hasn't kept pace, even if your buying power hasn't increased much.

For example:

Net investment income tax: The 3.8% NIIT applies when modified adjusted gross income exceeds $200,000 for single filers or $250,000 for married couples filing jointly. Those thresholds aren't indexed for inflation.
Medicare Tax Surcharge: The 0.9% Additional Medicare Tax applies to wages and self-employment income above $200,000 for single filers and $250,000 for married couples filing jointly. Those thresholds also aren't indexed.
Home-Sale Capital Gains Tax Exclusion: You can generally exclude up to $250,000 of gain from the sale of a primary residence, or $500,000 for qualifying married couples filing jointly. Those amounts aren't adjusted for inflation.
Capital-Loss Deduction: If your capital losses exceed your capital gains, you can generally deduct up to $3,000 of net losses against other income each year, or $1,500 if you're married filing separately. That limit isn't indexed for inflation.

Inflation and taxes: Bottom line

To make the most of inflation adjustments, consider the following tips.

Note: This is provided solely for educational purposes; consult a tax adviser or financial planner who can tailor strategies to your individual financial circumstances.

Check your tax bracket and withholding. If your income has increased, check your withholding. Inflation-adjusted tax brackets can help prevent bracket creep, but a large increase in income can still lead to a higher tax burden.

Revisit retirement contributions. When 401(k), IRA, and HSA limits increase, consider whether you can afford to increase your contributions. Doing so can potentially reduce your taxable income or help you save more on a tax-advantaged basis.

Watch income limits for tax breaks. Higher income can affect your eligibility for credits, deductions, and other tax benefits, even when those thresholds are adjusted for inflation.

Don't assume every threshold rises with inflation. Pay particular attention to fixed thresholds, such as those for the Net Investment Income Tax, Additional Medicare Tax, and taxes on Social Security benefits.

Recheck your tax situation after a major income change. A raise, bonus, investment gain, home sale, or retirement can change how inflation adjustments affect you. Don't assume that because tax brackets went up, your tax bill will go down.

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Kelley R. Taylor is the senior tax editor at Kiplinger.com, where she breaks down federal and state tax rules and news to help readers navigate their finances with confidence. A corporate attorney and business journalist with more than 20 years of experience, Kelley has helped taxpayers make sense of shifting U.S. tax law and policy from the Affordable Care Act (ACA) and the Tax Cuts and Jobs Act (TCJA), to SECURE 2.0, the Inflation Reduction Act, and most recently, the 2025 “Big, Beautiful Bill.” She has covered issues ranging from partnerships, carried interest, compensation and benefits, and tax‑exempt organizations to RMDs, capital gains taxes, and energy tax credits. Her award‑winning work has been featured in numerous national and specialty publications.