What Is Self-Employment Tax and What Are the Current Rates?

‍Self-employment tax is a 15.3% federal tax that covers Social Security and Medicare for people who work for themselves. The rate breaks into a 12.4% Social Security component and a 2.9% Medicare component, and it applies to net earnings from self-employment rather than to gross revenue. In 2026, the Social Security component stops at $184,500 of net earnings, while the Medicare component continues on every dollar above that.

The sections below cover the current rates and ceilings, who owes the tax, which income counts and which is exempt, the calculation worked at real dollar amounts, how self-employment tax stacks on top of income tax, why the bill feels so large, how an LLC and an S corporation election change the math, the deductions that reduce the base, and the forms and deadlines that govern payment.

Key Takeaways

• The self-employment tax rate is 15.3%, made up of 12.4% for Social Security and 2.9% for Medicare.
• In 2026, the 12.4% Social Security portion applies only to the first $184,500 of net earnings, up from $176,100 in 2025. The 2.9% Medicare portion has no ceiling.
• Self-employment tax applies to 92.35% of your net business profit, which puts the effective rate at 14.13% of profit.
• You owe the tax once net earnings from self-employment reach $400 for the year.
• One half of the tax is deductible above the line, but that deduction reduces income tax only. It does not reduce the self-employment tax itself.
• Self-employment tax sits on top of federal income tax. The two are separate calculations on the same profit.

What Is Self-Employment Tax?

Self-employment tax is the federal tax that funds Social Security and Medicare for individuals who work for themselves rather than for an employer. It is the same pair of programs that payroll taxes fund for wage earners, collected through a different mechanism because no employer is present to handle it.

The mechanism is where the sting comes from. A W-2 employee pays 6.2% toward Social Security and 1.45% toward Medicare, and the employer pays a matching 6.2% and 1.45%. A self-employed person occupies both roles at once and therefore pays both halves, which is why the combined rate lands at 15.3% instead of 7.65%.

Nothing new is being charged. The employer half was always being paid on your behalf; it simply never appeared on a pay stub, and becoming self-employed makes the full cost visible for the first time.

Both halves reach the same programs regardless of who writes the check. The Social Security portion buys earnings credits that determine future retirement and disability benefits, and the Medicare portion funds hospital insurance. Paying self-employment tax is the only way a self-employed person builds a Social Security earnings record, which makes underreporting a decision that reduces a future benefit as well as a current bill.

What Are the Self-Employment Tax Rates for 2026?

The self-employment tax rate for 2026 is 15.3%, applied to the first $184,500 of net earnings, with the 2.9% Medicare component continuing on all earnings above that ceiling. The rate itself has not moved since 1990, according to the Bradford Tax Institute. What moves every year is the Social Security wage base, which the Social Security Administration raised from $176,100 in 2025 to $184,500 in 2026, an increase of $8,400 or 4.8%.

Item20252026Combined self-employment tax rate15.3%15.3%Social Security component12.4%12.4%Medicare component2.9%2.9%Social Security wage base (ceiling on the 12.4%)$176,100$184,500Maximum combined 15.3% tax at the ceiling$26,943.30$28,228.50Portion of net profit that is taxed92.35%92.35%Effective rate up to the ceiling14.13%14.13%Effective rate above the ceiling2.68%2.68%Additional Medicare tax (single / joint / separate)0.9% above $200,000 / $250,000 / $125,0000.9% above $200,000 / $250,000 / $125,000

Sources: Social Security Administration 2026 COLA announcement (wage base and rate ceilings); IRS, Self-employment tax (Social Security and Medicare taxes); Bradford Tax Institute, History of Self-Employment Tax Rates 1951 to 2026 (effective rates and maximum tax).

Two figures in that table deserve a closer look. The 14.13% effective rate exists because only 92.35% of net profit is taxed, so 15.3% of 92.35% produces the real burden on a dollar of profit. That same factor also raises the practical ceiling: the 12.4% component stops applying once net profit reaches $199,783, since $199,783 multiplied by 92.35% equals the $184,500 wage base.

The ceiling continues climbing. The Social Security Trustees Report released in June 2026 projects a wage base of $190,200 for 2027. Wage base increases track average wage growth rather than consumer prices, which is why the ceiling frequently rises faster than the annual cost-of-living adjustment for benefits, set at 2.8% for 2026.

Is Self-Employment Tax 40%?

Self-employment tax is not 40%. It is 15.3%. The 40% figure circulates because people add self-employment tax to federal income tax, state income tax, and sometimes a marginal bracket they never actually reach, then treat the total as a single rate.

Separating the layers restores accuracy. A self-employed person in the 22% income tax bracket pays 15.3% self-employment tax on 92.35% of profit and 22% income tax on the portion of taxable income that falls in that bracket, reduced by the standard deduction, business deductions, the qualified business income deduction, and the deductible half of the self-employment tax. The combined effective burden lands well below 40% for the large majority of filers.

Who Has to Pay Self-Employment Tax?

You have to pay self-employment tax if your net earnings from self-employment were $400 or more, or if you had church employee income of $108.28 or more, according to the IRS. The obligation attaches to the nature of the work rather than to any formal business registration, so a person with no LLC, no EIN, and no business bank account still owes the tax on qualifying profit.

Two rules surprise people regularly. The self-employment tax rules apply no matter how old you are, and they apply even if you are already collecting Social Security or Medicare. Retirement from a primary career does not exempt consulting income earned afterward.

The categories of worker involved are broader than the phrase suggests. Freelancers, independent contractors, gig platform drivers, single-member LLC owners, general partners, farmers, and sole proprietors all fall inside it, as do many performers and professional athletes who receive contract income rather than wages. We handle a meaningful share of this work through our athletes and entertainers practice, where the same person often receives both W-2 wages and self-employment income in the same year.

One category sits outside the usual rules. Caregivers who perform in-home services for elderly or disabled individuals are typically treated as household employees of the person they care for rather than as self-employed contractors, because that person controls what work gets done. The IRS addresses this situation separately, and misclassifying it in either direction creates problems for both parties.

What Qualifies as Self-Employment?

Self-employment qualifies as carrying on a trade or business as a sole proprietor, an independent contractor, a member of a partnership, or otherwise being in business for yourself, including part-time activity. The test turns on control. A worker who determines how the work gets done, supplies their own tools, sets their own hours, and serves multiple clients is generally self-employed, while a worker whose method and schedule are directed by one payer is generally an employee.

Part-time and side activity counts fully. A weekend photography business, a consulting engagement on top of a full-time job, and a rideshare shift all produce self-employment income subject to the same rules as a full-time practice.

What Is the Minimum Income for Self-Employed?

The minimum income triggering self-employment tax is $400 in net earnings from self-employment for the year. That threshold has stood at $400 for decades and carries no inflation adjustment, which means it captures very small side activities.

The income tax threshold works differently and sits far higher. A single filer in 2026 reaches the standard deduction of $16,100 before owing any federal income tax, so a person with $10,000 of net self-employment profit and no other income can owe self-employment tax while owing no income tax at all. Two separate thresholds govern two separate taxes.

What Income Is Subject to Self-Employment Tax?

Income subject to self-employment tax is net profit from an active trade or business you personally conduct, reported on Schedule C or Schedule F. Passive and investment income sits outside the tax entirely, and the distinction between active and passive drives the answer in nearly every borderline case.

Income that generally is subject to self-employment tax includes Schedule C net profit, farm profit on Schedule F, a general partner's distributive share of partnership income, and guaranteed payments to partners for services rendered.

What Income Is Exempt From Self-Employment Tax?

Income exempt from self-employment tax includes interest, dividends, capital gains, most rental income, S corporation distributions, and a limited partner's distributive share of partnership income. Wages already reported on a W-2 are also outside it, since Social Security and Medicare tax was withheld at the source.

The common thread across every exempt category is passivity. Self-employment tax reaches income you earn through personal effort in a trade or business, and it stops at income your capital earns while you do nothing. An investor collecting dividends performs no services, so no earnings credits accrue and no tax applies.

Two categories sit close enough to the line to cause trouble. Rental income is exempt in ordinary circumstances but becomes subject to the tax when the owner provides substantial hotel-style services. S corporation distributions are exempt, but only the distribution portion, and the reasonable compensation the shareholder pays themselves remains fully subject to payroll tax.

Do You Pay Self-Employment Tax on Rental Income?

You do not pay self-employment tax on ordinary rental income, because rental activity is treated as passive and is reported on Schedule E rather than Schedule C. A landlord collecting rent, paying a property manager, and handling maintenance through vendors owes income tax on the profit and no self-employment tax.

Substantial services change that answer. Short-term rental operators who provide daily cleaning, linen changes, concierge assistance, or meals may cross into an active trade or business, which moves the activity to Schedule C and brings the full 15.3% with it. Real estate dealers who buy and sell property as inventory face the same reclassification.

How Is Self-Employment Tax Calculated?

Self-employment tax is calculated by taking net business profit, multiplying it by 92.35% to reach net earnings from self-employment, then applying 12.4% up to the annual wage base and 2.9% to the entire amount. The computation runs on Schedule SE, attached to Form 1040.

1. Determine net profit. Subtract all ordinary and necessary business expenses from gross business revenue on Schedule C. Self-employment tax applies to profit, never to revenue.
2. Multiply by 92.35%. The result is net earnings from self-employment. This adjustment exists because a W-2 employer deducts its half of payroll tax as a business expense, and the 92.35% factor gives the self-employed the equivalent treatment.
3. Apply the 12.4% Social Security component to net earnings up to $184,500 for 2026. Any W-2 wages you also earned during the year consume part of that ceiling first.
4. Apply the 2.9% Medicare component to the full amount of net earnings, with no ceiling, plus 0.9% on the portion above $200,000 for single filers or $250,000 for joint filers.
5. Deduct one half. Claim the employer-equivalent portion as an above-the-line adjustment on Form 1040, which reduces adjusted gross income and therefore income tax.

Step three carries a coordination point that costs people real money. If you hold a W-2 job alongside your business, the wages already taxed for Social Security count against the same $184,500 ceiling, so the 12.4% component may stop applying to your business profit sooner than you expect. Overpayment happens frequently when Schedule SE is prepared without reference to the W-2.

How Much Tax Will I Pay If I Earn $30,000 Self-Employed?

You will pay approximately $4,239 in self-employment tax on $30,000 of net self-employment profit. The arithmetic runs $30,000 multiplied by 92.35%, producing net earnings of $27,705, multiplied by 15.3%.

Income tax is a separate calculation on the same profit. That $4,239 figure covers Social Security and Medicare alone, and roughly $2,119 of it comes back as an above-the-line deduction that lowers adjusted gross income. A single filer with $30,000 of profit and no other income falls below the standard deduction threshold for much of that amount, so the income tax layer is modest, while the self-employment tax layer applies from the first $400.

How Much Tax Will I Pay on 20,000 Self-Employed?

You will pay approximately $2,826 in self-employment tax on $20,000 of net self-employment profit. The calculation follows the same path: $20,000 multiplied by 92.35% gives net earnings of $18,470, and 15.3% of that produces the tax.

Profit at this level rarely triggers meaningful income tax for a single filer with no other earnings, which makes the self-employment tax the entire federal bill for many part-time operators. Deductions matter disproportionately here, because every legitimate business expense that lowers profit lowers the 15.3% directly rather than lowering it at a marginal income tax rate.

How Much Should Self-Employment Tax Be?

Self-employment tax should come to 14.13% of your net business profit, up to the point where profit reaches $199,783 and the Social Security component stops. That effective rate is the fastest way to sanity-check a number, and it works at any profit level below the ceiling.

Applying it takes seconds. Profit of $45,000 produces roughly $6,359 of self-employment tax, profit of $85,000 produces roughly $12,011, and profit of $150,000 produces roughly $21,195. Anything meaningfully different from 14.13% of profit signals either W-2 wages consuming part of the wage base, profit above the ceiling, or a calculation error worth investigating.

How Much Can You Make Self-Employed Without Having to Pay Taxes?

You can make up to $399 in net self-employment earnings without owing self-employment tax, and up to the standard deduction amount without owing federal income tax. The two ceilings are far apart, and the lower one governs first.

Reaching $400 in net earnings creates a filing obligation even when no income tax is due, because Schedule SE has to be filed to report and pay the Social Security and Medicare portions. The absence of an income tax liability does not remove the requirement to file.

Is Self-Employment Tax in Addition to Income Tax?

Self-employment tax is in addition to income tax, not a replacement for it. The same net profit passes through two independent federal calculations: Schedule SE produces the 15.3% Social Security and Medicare tax, and Form 1040 produces income tax at your marginal bracket after deductions.

Stacking two federal taxes on the same dollar is the structural reason self-employed people so often face an unexpected balance in April. A contractor earning $80,000 of net profit owes roughly $11,304 in self-employment tax before a single dollar of income tax is calculated, and nothing was withheld from any of it during the year.

How Do I Calculate Taxes if I Am Self-Employed?

You calculate taxes as a self-employed person by computing self-employment tax on Schedule SE first, then computing income tax on Form 1040 after subtracting half the self-employment tax, the standard or itemized deduction, and the qualified business income deduction. The order matters, because each step feeds the next.

Working a single filer with $100,000 of net profit through both layers for 2026 shows how far apart the two bases end up.

The self-employment tax layer comes first. Multiply $100,000 by 92.35% to reach net earnings of $92,350, apply 15.3%, and the result is $14,130 of self-employment tax. That figure is fixed regardless of deductions, filing status, or bracket.

The income tax layer starts from the same $100,000 and shrinks considerably. Half the self-employment tax, $7,065, comes off as an above-the-line adjustment, leaving adjusted gross income of $92,935. The 2026 standard deduction of $16,100 comes off next, leaving $76,835. The qualified business income deduction then applies, capped at 20% of taxable income before the deduction, which removes roughly $15,367 more. Income tax is calculated on the remaining figure of about $61,500 rather than on the $100,000 the business actually earned.

Two conclusions follow, and both surprise people. Self-employment tax is calculated on a base roughly 60% larger than the income tax base, which is why it so often exceeds the income tax bill at moderate profit levels. And the qualified business income deduction, valuable as it is, does nothing at all to the $14,130, because it reduces income tax only.

What Is the Self-Employment Tax Deduction?

The self-employment tax deduction lets you deduct one half of your self-employment tax, the employer-equivalent portion, when calculating adjusted gross income. According to the IRS, this deduction affects income tax only. It does not reduce net earnings from self-employment and it does not reduce the self-employment tax itself.

The deduction requires no itemizing. It sits above the line on Form 1040, which means it lowers adjusted gross income for every filer who claims the standard deduction as well as for those who itemize. The 0.9% additional Medicare tax is the one component excluded from the calculation, since no part of it qualifies for the employer-equivalent adjustment.

Is Self-Employment Tax Federal or State?

Self-employment tax is federal only. No state levies a separate self-employment tax. States that impose an income tax will still tax the same business profit under their own income tax rules, and a handful of cities add local business or earnings taxes, but the 15.3% itself is entirely federal.

State obligations run on separate tracks and are missed constantly. Sales tax on goods and services sold, use tax on business purchases made tax-free from out-of-state sellers, and state business registration fees all sit outside the federal calculation and carry their own deadlines and penalties.

The absence of a state income tax in Florida sharpens this point for business owners here. A sole proprietor operating in a state with no income tax pays only the two federal layers on business profit, which makes self-employment tax the single largest line item on the bill rather than one of three.

Why Is Self-Employment Tax So High?

Self-employment tax feels high because you pay both the employee and employer halves of Social Security and Medicare, doubling the 7.65% a W-2 worker sees on a pay stub. Nothing about the underlying programs costs more for self-employed people. The full cost simply becomes visible, and the payer changes.

Visibility is only part of it. The rising ceiling is the other. The Bradford Tax Institute records that the tax began in 1951 at 2.25% on the first $3,600 of earnings, a maximum liability of $81, and reached its current 15.3% rate in 1990. The rate has been flat for more than three decades while the wage base has climbed from $51,300 in 1990 to $184,500 in 2026, so the maximum bill grows almost every year without any change in the law.

Absent withholding compounds the perception. An employee never sees the employer's 7.65% and never writes a check for their own, while a self-employed person confronts the full amount in one or four payments. The same money moves in both cases; only the experience differs.

Is There a Cap on Self-Employment Tax?

There is a cap on the Social Security portion of self-employment tax but no cap on the Medicare portion. The 12.4% Social Security component stops at $184,500 of net earnings in 2026, producing a maximum combined 15.3% liability of $28,228.50 at that ceiling.

Above the ceiling, only the 2.9% Medicare component continues, and it continues without limit. A consultant with $400,000 of net profit pays the 12.4% on the first $184,500 of net earnings and 2.9% on the entire amount, plus 0.9% additional Medicare tax on earnings above the $200,000 or $250,000 threshold for their filing status.

How Does an LLC Affect Self-Employment Taxes?

The sections above cover what the tax costs and why. The two that follow address the structural question that most self-employed people reach next.

A default LLC has no effect on self-employment taxes, because a single-member LLC is disregarded for federal tax purposes and its profit flows to Schedule C exactly as a sole proprietorship would. Forming an LLC changes liability exposure, banking, contracting posture, and state registration. It does not change the 15.3%.

Multi-member LLCs default to partnership treatment, and the outcome is similar for anyone actively working in the business. A member who materially participates generally reports a distributive share subject to self-employment tax, and guaranteed payments for services are subject as well.

The tax result depends on the election rather than on the entity. An LLC can elect to be taxed as an S corporation, and that election is what changes the self-employment tax picture. Getting the sequence right at the business formation stage saves considerable rework, since the election has filing deadlines and the payroll infrastructure has to exist before it produces any benefit.

Is It Better to Be Self-Employed or Have an LLC?

An LLC is better than operating as a bare sole proprietor for liability protection, though it produces no self-employment tax savings on its own. The two questions are separate, and conflating them leads people to form an LLC expecting a tax result it cannot deliver.

Liability separation, credibility with clients and lenders, cleaner books, and the ability to elect S corporation treatment later are the real benefits of the LLC. Weighed against annual state fees and registered agent costs, the calculus favors the LLC for most operating businesses and favors simplicity for very small side activities.

How Do You Avoid Self-Employment Tax With an LLC?

You reduce self-employment tax with an LLC by electing S corporation treatment, paying yourself a reasonable salary subject to payroll tax, and taking the remaining profit as a distribution that is not subject to self-employment tax. The election does not eliminate the tax. It confines it to the salary portion.

The arithmetic is straightforward at the $100,000 profit level used earlier. A sole proprietor owes $14,130 of self-employment tax on that profit. The same business as an S corporation paying a $60,000 salary and distributing $40,000 owes payroll tax on the salary alone, roughly $9,180, leaving about $4,950 in savings. Christopher Papin, CPA, writing for Thomson Reuters, puts the practical threshold at consistent profit above $60,000, below which the savings rarely justify the added complexity.

That threshold is a useful starting point rather than a universal answer. It moves with state income tax, payroll processing and return preparation costs, industry salary norms, and how much profit realistically exceeds a defensible salary. A consultant in a state with no income tax and a $70,000 profit reaches a different conclusion than a specialty contractor with the same profit in a high-tax state.

Reasonable compensation is the constraint that governs the whole strategy. The salary has to reflect what the market would pay someone else to do the work you perform, considering your role, hours, experience, and the revenue the business generates. An owner who assigns a token salary to a profitable business invites reclassification, back payroll tax, penalties, and interest, and the IRS has litigated this point successfully many times.

Costs offset the savings at lower profit levels. Payroll processing, a separate Form 1120-S return, state registration, and additional bookkeeping all arrive with the election. Running that comparison honestly before filing is the substance of entity selection work.

The reduced salary carries one long-term consequence worth weighing. Lower wages produce lower Social Security earnings credits, which reduces the eventual retirement benefit. Owners close to retirement often find the trade unattractive, while younger owners with decades of future earnings typically do not.

Florida adds a further consideration for owners here, since the state imposes no personal income tax on pass-through income. The break-even profit level for an S corporation election shifts depending on whether a state income tax also applies to the salary and the distribution, which is why the same profit figure produces different answers in different states.

Is It Better to Be Taxed as an Individual or an LLC?

Being taxed as an individual and being taxed as an LLC produce identical federal results by default, because a single-member LLC is disregarded and reports on Schedule C. The real comparison is between default pass-through treatment and an S corporation election.

Default treatment wins on simplicity, cost, and flexibility, and it keeps the full profit eligible for Social Security credit accrual. S corporation treatment wins on self-employment tax once profit is high enough to support both a defensible salary and a substantial distribution. Profit level, industry salary norms, and administrative tolerance decide it.

How Do I Reduce My Self-Employment Tax?

You reduce self-employment tax by lowering net business profit through legitimate deductions, by electing S corporation treatment when profit supports it, and by using retirement plans and health coverage strategies available to business owners. Every dollar of legitimate expense removed from profit removes 15.3% along with it, which makes deduction discipline more valuable for the self-employed than for anyone else.

• Claim every ordinary and necessary business expense. Home office, business mileage, professional software, insurance, continuing education, and supplies all reduce Schedule C profit and therefore reduce the 15.3% base directly.
• Fund a retirement plan built for business owners. A SEP IRA or solo 401(k) reduces income tax substantially, and employer contributions made through an S corporation reduce payroll tax exposure as well.
• Elect S corporation treatment when profit supports a reasonable salary plus meaningful distributions. This is the only structural lever that removes profit from the self-employment tax base entirely.
• Hire family members legitimately. Wages paid to a spouse or child for real work performed shift income out of your Schedule C profit, subject to strict documentation and reasonableness requirements.
• Track business use of assets accurately. Depreciation and Section 179 expensing on equipment and vehicles reduce profit in the year placed in service.
• Time income and expenses across the year end. Accelerating a purchase into December or deferring an invoice into January shifts profit between years, which matters when one year sits above the wage base ceiling and the other does not.

Coordination across these levers produces more than any single one in isolation, and the sequence matters because a retirement plan choice constrains the entity choice and vice versa. Year-round tax planning handles that sequencing before December, when most of these decisions close.

What Expenses Can Be Written Off for Self-Employed?

Self-employed people can write off any expense that is ordinary and necessary for the business, including home office costs, business mileage, health insurance premiums, retirement contributions, software, professional fees, business travel, and equipment. The ordinary and necessary standard is the governing test, and it asks whether the expense is common in your line of work and helpful to it.

The distinction that matters most is where each deduction lands. Expenses claimed on Schedule C reduce net profit, which reduces both self-employment tax and income tax. Deductions claimed later on Form 1040, including the self-employed health insurance deduction and contributions to a SEP IRA or solo 401(k), reduce income tax alone and leave the 15.3% untouched.

Documentation carries the deduction, not the intention behind it. Contemporaneous mileage logs, receipts, and a clean separation between business and personal accounts are what survive examination, and reconstructing any of that after the fact rarely produces the same result.

What Lowers Self-Employment Taxes?

Business deductions and S corporation treatment lower self-employment taxes, while personal deductions and most tax credits do not. The distinction is precise and frequently misapplied, and it costs people money in both directions.

Deductions that reduce Schedule C profit lower the self-employment tax base. Deductions that appear later on Form 1040, including the standard deduction, itemized deductions, the deductible half of self-employment tax, the qualified business income deduction, and the self-employed health insurance deduction, reduce income tax without touching the 15.3%. Business owners who model their savings from below-the-line deductions consistently overestimate the benefit. Working through this distinction is a routine part of small business consulting engagements.

What Are Common Tax Mistakes for Self-Employed?

The most common tax mistakes for self-employed people are skipping quarterly estimated payments, assuming income without a 1099 is untaxed, setting an unreasonably low S corporation salary, ignoring state and local obligations, and failing to track deductible expenses through the year. Each one is preventable, and each one shows up in the compliance data.

The reporting assumption has become more dangerous this year. The One Big Beautiful Bill Act raised the Form 1099-NEC and Form 1099-MISC reporting threshold from $600 to $2,000 for payments made in 2026, and it restored the Form 1099-K threshold to $20,000 and 200 transactions. Far fewer forms will arrive, and none of that changes the obligation to report the income.

State and local obligations are the quietest failure. A business can be perfectly compliant federally while owing uncollected sales tax, unremitted use tax on out-of-state equipment purchases, and unfiled state registrations, none of which appear anywhere on a federal return.

Compliance data shows where the federal side leads. The Government Accountability Office estimates that sole proprietors underreport roughly $80 billion in tax annually, the largest single component of the individual underreporting tax gap. IRS tax gap estimates put the net misreporting rate at 1% for wages, where third-party reporting and withholding both apply, and 55% for sole proprietor income, where neither does. The Tax Policy Center attributes roughly 21% of the total underreporting gap to employment taxes, mostly self-employment tax.

Those figures explain why Schedule C returns draw attention. Taxpayers who receive correspondence about business income should read the deadline on the letter first, since the response window is short and the range of IRS notices that touch self-employment income each carry their own timeline.

Years of missed filings compound rather than fade. Self-employment tax continues accruing for every unfiled year, along with failure-to-file and failure-to-pay penalties, and the Social Security earnings credits for those years go unrecorded. Resolving unfiled returns restores both the compliance position and the benefit record.