Self-Employment and Social Security: Credits, Tax, and Earnings Test

If you work for yourself, self-employment and Social Security credits connect through a single number: your net earnings from self-employment. In 2026, every $1,890 of those net earnings buys one credit, you can earn up to four credits a year, and you need 40 credits total to qualify for retirement benefits. Paying self-employment tax is what puts those credits on your record.

How Self-Employment Earnings Turn Into Credits

Social Security eligibility is built on credits, formally called quarters of coverage. The dollar value of a credit adjusts each year with national wage trends. For 2026, one credit takes $1,890 in covered earnings, so $7,560 in net self-employment earnings gets you the maximum four credits for the year.1Social Security Administration. Social Security Credits2Social Security Administration. Quarters of Coverage

No matter how much you earn beyond that, four is the annual ceiling. Retirement benefits require 40 credits, which works out to about ten years of earning at least the minimum. Fewer credits may qualify you for disability or survivors benefits. Credits you’ve already earned never expire, so a slow year or a year off the books does not erase your history.1Social Security Administration. Social Security Credits

What Counts as Net Earnings

Your credits are based on net earnings from self-employment, not gross revenue. Start with the net profit from your Schedule C (gross income minus allowable business deductions), then multiply by 92.35%. That figure is what drives both your self-employment tax and your credit accumulation.3Internal Revenue Service. Topic No. 554, Self-Employment Tax

Some income does not count. Rental payments, stock dividends, and loan interest are excluded unless you receive them as a dealer in the ordinary course of business. Notary public fees are excluded from self-employment tax even when the rest of your self-employment income is taxable. And if your total net earnings for the year come in under $400, you owe no self-employment tax and earn no credits for the year.4Internal Revenue Service. Self-Employment Tax (Social Security and Medicare Taxes)

The Tax You Pay to Earn Them

An employee splits payroll tax with their employer. You pay both halves. The combined self-employment tax rate is 15.3%: 12.4% for Social Security and 2.9% for Medicare.4Internal Revenue Service. Self-Employment Tax (Social Security and Medicare Taxes)

The 12.4% Social Security piece only applies to net earnings up to $184,500 in 2026. Anything above that cap escapes the Social Security tax but still pays the 2.9% Medicare tax.5Social Security Administration. Contribution and Benefit Base Earning above the wage base does not buy you more than four credits, but the earnings still count toward your benefit calculation up to that cap.

You get a partial offset on the income tax side. Federal law lets you deduct half of your self-employment tax when calculating adjusted gross income, and the deduction is available whether or not you itemize. It shows up on Schedule 1 of Form 1040.6Office of the Law Revision Counsel. 26 U.S. Code 164 – Taxes3Internal Revenue Service. Topic No. 554, Self-Employment Tax

Protecting Credits in a Lean Year

A weak year does not have to mean zero credits. If your net profit is low or you show a loss, the nonfarm optional method on Schedule SE lets you report higher earnings for Social Security purposes. You pay more self-employment tax now to keep your credit history intact.

To use it, your net nonfarm profits must be less than $7,840 and less than 72.189% of your gross nonfarm income. You must also have been regularly self-employed, meaning at least $400 in actual net self-employment earnings in two of the three preceding tax years.7Internal Revenue Service. Instructions for Schedule SE (Form 1040) Under the method, you report two-thirds of your gross nonfarm income as net earnings, up to the amount needed for four credits. You can only use this option for five tax years across your lifetime, so pick your years carefully.8Social Security Administration. Optional Method of Computing Non-Farm Net Earnings

If You Claim Benefits and Keep Earning

Claim retirement benefits before full retirement age while still working for yourself, and the retirement earnings test can temporarily reduce what you receive. It surprises a lot of self-employed people who expect their benefits to arrive untouched.

The 2026 Earnings Limits

  • Under full retirement age for the entire year: Social Security withholds $1 in benefits for every $2 you earn above $24,480.9Social Security Administration. Retirement Earnings Test Exempt Amounts
  • The year you reach full retirement age: the limit rises to $65,160 for the months before your birthday month, and the withholding rate drops to $1 for every $3 earned above that amount.9Social Security Administration. Retirement Earnings Test Exempt Amounts

Once you actually reach full retirement age, the earnings test disappears. You can earn any amount with no reduction in benefits.

First-Year Monthly Rule

Retiring mid-year is awkward because you may have already exceeded the annual limit before filing. Social Security addresses this with a monthly rule: you can receive a full benefit for any month you are considered retired, regardless of yearly earnings.10Social Security Administration. Receiving Benefits While Working For self-employed workers, being retired for a month generally means you did not perform substantial services in your business that month. This exception typically applies only during your first year of retirement.

Withheld Benefits Come Back

Benefits held back under the earnings test are not gone. When you reach full retirement age, Social Security recalculates your monthly payment to account for every month benefits were withheld, and your check goes up permanently for the rest of your life.11Social Security Administration. Your Options: Working, Applying for Retirement Benefits, or Both The short-term reduction stings, but the system is designed to make you roughly whole over your lifetime.

Getting Credits Recorded Correctly

Credits only reach your record if your tax filings report the earnings properly. Two forms do the work. Schedule C reports gross business income and deductions; the net profit on line 31 feeds into Schedule SE, which calculates your self-employment tax and provides the figures Social Security uses to post credits to your record.7Internal Revenue Service. Instructions for Schedule SE (Form 1040)

Keep your own income records year-round rather than relying on 1099 forms to arrive. Not every client is required to send one, and forms sometimes come in late or wrong. Your Schedule C should track your actual business records.

After the IRS processes your return, it passes your earnings data to Social Security, which usually updates your official record within a few months of the filing deadline. Check that record each year through your my Social Security account online, because any error there directly reduces your future benefit amount.

If you find a mistake, move fast. Social Security generally allows corrections only within three years, three months, and 15 days after the year the income was earned.12Social Security Administration. Time Limit for Correcting Earnings Records Once that window closes, correcting the record becomes very difficult. Hold onto copies of your filed returns and Schedules SE for at least four years so you have the paperwork to back up any correction request.