Social Security's Maximum Benefit: What It Actually Costs You in Taxes

If you pay into Social Security with each paycheck, you should expect those benefits to come back to you in full once you retire, right? Well, yes and no, and both those answers are before taxes.

According to the Social Security Administration, the maximum benefit you could earn if you are ready to start claiming may vary, as it depends on the age at which you start collecting benefits. For example, if you delay claiming until age 70, the maximum Social Security check in 2026 is $5,181 per month. But how much do you actually take home after taxes?

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Once the IRS gets involved, that number can shrink. Here’s exactly how the 2026 maximum benefit shakes out after taxes, and what you need to do to even qualify for that top check.

Quick Take: Maximum Social Security Benefit by Age

The SSA doesn’t dole out the same check to everyone who claims Social Security. Here’s an average breakdown based on the age you start claiming: 

• At age 62: $2,969 per month

• At full retirement age (which is 67 for those born in 1960 or later): $4,152 per month

• At age 70: $5,181 per month

Keep in mind that the maximum amount of $5,181 per month applies only to workers who earned at least the taxable maximum of $184,500 for at least 35 years and waited until age 70 to claim. For perspective, the average benefit in 2026 is about $2,076 per month, so in other words, the maximum is more than double what most retirees collect. 

How Much of Your Social Security Is Taxable?

Here’s the part that trips people up. Social Security benefits aren’t automatically tax-free at the federal level. The IRS uses your combined income, which is your adjusted gross income, plus nontaxable interest, plus 50% of your Social Security, to determine how much of your benefit is taxable. Up to 85% of your benefits are taxable once your combined income exceeds specific thresholds, depending on your filing status.

This can still feel convoluted, as federal limits depend on whether you are paying taxes on your earned income or on your received benefits. For example, with wage limits, you pay Social Security tax on your earned income up to $184,500. However, with benefit limits, you may owe federal income tax on your benefits if your combined income exceeds $25,000 (for an individual) or $32,000 (if you are married and filing jointly).

Most people receiving the maximum benefit will have other income sources and will almost certainly hit the 85% threshold.

State-by-State Social Security Taxes

As of 2026, 42 states won’t tax you on your Social Security. However, if you live in one of the following eight states, you will have to pay taxes on your benefits:

• Connecticut

• New Mexico

• Rhode Island

Keep in mind that no matter where you live, your Social Security benefits could still be subject to federal taxes depending on factors such as income and tax filing type.

Final Take: How Much Would You Pay?

So, what happens to your taxes when you qualify for the maximum Social Security income of over $5,000? You’re going to be taxed accordingly when the IRS factors in your combined income. These calculations will depend on how many other income streams you have in your retirement years.

For example, if you have a combined income of $31,086, Social Security is your primary revenue source. This means you would land in the 50%-taxable tier. However, If you receive the maximum Social Security benefit, your net after-tax payout will generally fall between $4,403 and $5,181 per month, according to the SSA. 

Again, your exact amount depends heavily on your overall tax profile, including your total non-benefit income, state of residence and federal tax filing status.

Martin Dasko contributed to the reporting for this article.

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This article was provided by MoneyLion.com for informational purposes only and should not be construed as financial, legal or tax advice.

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