The S-corp election, a decade in: what still works and what finally caught up
Form 2553, reasonable compensation, and the PTE workaround that every state now runs
Contents 5 sections
he S-corp election is still the default payroll-tax move for profitable owner-operated businesses in 2024, but the arithmetic has shifted enough that the decision deserves a fresh look. Form 2553, a wage-salary split that survives audit, and a state-level pass-through entity tax are the three levers that matter now.
A decade ago, the calculus was mostly federal: Social Security, Medicare, a defensible salary, done. Today, §199A is in its sixth filing season, the SALT cap is one year from sunset, every state runs a pass-through workaround, and Treasury has a beneficial-ownership reporting regime every S-corp must answer to.
Electing, or fixing the election you forgot to make
Form 2553 is the gating paperwork. Under IRC § 1362(b), the election is timely if filed no later than the 15th day of the third month of the tax year it is to take effect, or at any time in the preceding tax year. For a calendar-year entity electing as of January 1, 2024, that meant a March 15, 2024 deadline. For an LLC that wanted S-corp treatment from the start and forgot, or signed the form and never mailed it, the repair path is Rev. Proc. 2013-30, which consolidated the older late-election relief procedures into a single framework. You get up to three years and 75 days from the intended effective date, you attach a reasonable-cause statement, and you file with the return or separately. The IRS grants this routinely when the taxpayer actually meets the eligibility tests and simply missed the deadline.
The eligibility tests live in § 1361(b). A domestic corporation with no more than 100 shareholders, a single class of stock measured by distribution and liquidation rights, shareholders who are individuals, certain trusts, or estates, and no non-resident alien shareholders. The one-class-of-stock rule is the one that quietly kills elections. Voting and non-voting common is fine. A side letter that gives one owner a different distribution pattern is not. Operating agreements drafted for partnership tax often contain language that, read literally, creates a second class, and counsel converting an LLC should sweep for it.
An S-corp that blows a requirement mid-year (a non-resident spouse becomes a shareholder through community property, a trust loses its QSST status) can ask for inadvertent termination relief under § 1362(f). The taxpayer applies for a private letter ruling, shows the failure was inadvertent, corrects the defect, and treats affected shareholders as agreeing to adjustments. The user fee runs into five figures, but the alternative is reverting to C-corp status with a built-in gains period.
Reasonable compensation is still the audit line
The appeal of the S-corp has always been the same arbitrage: wages carry FICA and Medicare, distributions do not. Set the wage low and the distribution high and the savings accrue. The IRS has spent twenty years chasing owners who set the wage at zero, and the case that crystallized the doctrine, Watson v. Commissioner, 668 F.3d 1008 (8th Cir. 2012), remains the governing authority in 2024. David Watson, a CPA, paid himself a $24,000 salary out of a firm that distributed roughly $200,000 a year to him. The Eighth Circuit affirmed the district court's re-characterization of a significant portion of those distributions as wages, applying a reasonable-compensation analysis grounded in what an unrelated employee doing the same work would earn. The IRS still cites Watson in examination workpapers. No successor case has displaced it.
The standard has not moved much. Compensation should reflect the services the owner performs, benchmarked to third-party data (BLS Occupational Employment and Wage Statistics, industry compensation surveys, RCReports-style tools). The split need not be 50-50 or 60-40; those heuristics are internet folklore, not law. A $400,000-profit law practice run by a single lawyer doing all the legal work cannot defend a $60,000 salary. A $400,000-profit software business run by a founder who has hired a technical team and spends her time on investor relations has more room.
A 2024 note: the Social Security wage base is $168,600 (SSA Fact Sheet). Once the wage crosses that, the FICA portion of the arbitrage disappears and only the 2.9% Medicare plus 0.9% Additional Medicare stays in play. Owners whose defensible salary lands above the wage base capture most of the S-corp savings automatically; the margin is narrower than internet arithmetic suggests.
§199A, the PTE workaround, and the state-tax layer
Section 199A, the 20% qualified business income deduction, is the other half of the 2024 S-corp arithmetic. For tax year 2024, the taxable-income thresholds where the wage-and-property limitations and the specified service trade or business phase-in begin are $191,950 for single filers and $383,900 for joint filers (Rev. Proc. 2023-34, inflation adjustments for 2024). Below the threshold, most pass-through owners get the full 20%. In the phase-in range, the calculation turns on W-2 wages paid by the business and unadjusted basis of qualified property, which is where the S-corp structure earns its keep: the owner's own wages count, and the 50%-of-W-2-wages limitation stops being a problem for businesses that already run payroll.
§ 199A sunsets at the end of 2025 along with the rest of the individual TCJA provisions, absent congressional action. Planning in 2024 has to account for the possibility that the deduction does not survive into 2026, and for the possibility that it does in a modified form. Neither outcome is predictable, and neither justifies a structural move this year that only pays off if the deduction persists.
The SALT cap ($10,000 on state and local tax deductions for individuals, IRC § 164(b)(6) as added by TCJA) runs through 2025 on the same sunset schedule. In the meantime, all 50 states with an income tax plus D.C. have enacted a pass-through entity tax election that lets the PTE pay the state tax at the entity level, deduct it federally as a business expense outside the SALT cap, and pass a credit or exclusion through to the owner. IRS Notice 2020-75 blessed the federal deductibility of these entity-level payments. The mechanics differ state by state (some elections are annual, some require estimated payments, some limit the credit to resident owners), and an S-corp operating across multiple states has to run the election analysis jurisdiction by jurisdiction. The savings for an S-corp owner with six-figure state tax liability can exceed the payroll-tax savings that motivated the election in the first place.
Basis, distributions, and the CTA overlay
§ 1366 requires S-corp shareholders to include their pro-rata share of income items. § 1367 adjusts stock basis upward for income and contributions, downward for losses, deductions, and distributions. Distributions in excess of basis produce capital gain; losses in excess of basis carry over until basis is restored. This is unremarkable until it is not. Owners who take large distributions in a lean year, or who fund the business with loans from an unrelated party rather than direct shareholder debt, can find themselves with suspended losses they cannot use and gain they did not expect. The basis worksheet on Form 7203 is now a required attachment whenever the shareholder claims a loss, takes a distribution, or disposes of stock; the IRS added the form in 2021 to close a long-running reporting gap.
Layered on top of all of this in 2024 is the Corporate Transparency Act, 31 U.S.C. § 5336, which requires most domestic corporations and LLCs (including S-corps) to file a beneficial ownership information report with FinCEN. Entities formed before January 1, 2024 have until January 1, 2025 to file the initial report; entities formed during 2024 have 90 days from formation. The reportable information covers each beneficial owner's name, date of birth, address, and a government-issued ID image. There is no filing fee. Penalties for willful non-filing run to $591 per day (as inflation-adjusted; the statute's original figure was $500) and criminal liability for knowingly false information. An S-corp that has never filed anything but a Form 1120-S and a state annual report now has a third federal obligation to track.
For most owner-operated profitable businesses that clear the reasonable compensation hurdle, the S-corp remains the right structure in 2024, and the PTE election on top of it is close to free money while it lasts. The open question this year is whether the 2026 landscape will look enough like 2024 to justify multi-year planning moves. That answer depends on a lame-duck Congress and an election, and anyone who claims to know it is selling something.
Sources
- IRC § 1361(b), eligibility rules for S corporations, https://www.law.cornell.edu/uscode/text/26/1361
- IRC § 1362(b), time for making S election, https://www.law.cornell.edu/uscode/text/26/1362
- IRC § 1362(f), inadvertent termination relief, https://www.law.cornell.edu/uscode/text/26/1362
- IRC § 1366, pass-through of items to shareholders, https://www.law.cornell.edu/uscode/text/26/1366
- IRC § 1367, adjustments to basis of stock, https://www.law.cornell.edu/uscode/text/26/1367
- IRC § 164(b)(6), state and local tax deduction limitation, https://www.law.cornell.edu/uscode/text/26/164
- IRS Rev. Proc. 2013-30, late S election relief, https://www.irs.gov/pub/irs-drop/rp-13-30.pdf
- IRS Rev. Proc. 2023-34, inflation adjustments for 2024, https://www.irs.gov/pub/irs-drop/rp-23-34.pdf
- IRS Notice 2020-75, PTE tax deductibility, https://www.irs.gov/pub/irs-drop/n-20-75.pdf
- IRS Form 2553, Election by a Small Business Corporation, https://www.irs.gov/forms-pubs/about-form-2553
- IRS Form 7203, S Corporation Shareholder Stock and Debt Basis Limitations, https://www.irs.gov/forms-pubs/about-form-7203
- Watson v. Commissioner, 668 F.3d 1008 (8th Cir. 2012), https://law.justia.com/cases/federal/appellate-courts/ca8/11-1589/11-1589-2012-02-21.html
- 31 U.S.C. § 5336, Beneficial ownership reporting, https://www.law.cornell.edu/uscode/text/31/5336
- FinCEN Beneficial Ownership Information reporting rule, https://www.fincen.gov/boi
- Social Security Administration, 2024 Fact Sheet (wage base $168,600), https://www.ssa.gov/news/press/factsheets/colafacts2024.pdf