S-Corporation Election Package (Form 2553 + State S-Election) — Oklahoma
S-CORPORATION ELECTION PACKAGE (FORM 2553 + OKLAHOMA STATE OVERLAY)
OVERVIEW
An S corporation is not a separate kind of entity. It is a federal tax classification, under Subchapter S of the Internal Revenue Code, available to a qualifying corporation or LLC that timely files IRS Form 2553. When the election is in effect, the entity generally pays no federal income tax; instead, items of income, loss, deduction, and credit pass through to the shareholders, who report them on their personal returns. This avoids the "double taxation" of a C corporation.
Why elect S status:
- Pass-through taxation — no entity-level federal income tax (26 U.S.C. § 1363).
- Potential self-employment / payroll tax savings: only a shareholder-employee's reasonable compensation (W-2 wages) is subject to FICA; distributions beyond reasonable compensation are not.
- Limited liability of the underlying corporation or LLC is retained.
Why an Oklahoma owner should care about the state overlay:
- Oklahoma recognizes the federal S election automatically — there is no separate Oklahoma S election form. See Part 5.
- The Oklahoma S corporation files Form 512-S (Small Business Corporation Income Tax Return) and generally pays no Oklahoma entity-level income tax on its pass-through income.
- Oklahoma requires the S corporation to withhold / report tax on nonresident shareholders' Oklahoma-source income (68 O.S. § 2385.29), with an optional Pass-Through Entity (PTE) tax election under 68 O.S. § 2355.1P-4.
Entity / filing fields (complete before filing):
| Field | Entry |
|---|---|
| Legal name of corporation / LLC | [________________________________] |
| Federal EIN | [____________] |
| State of incorporation / organization | [____________] |
| Date of incorporation / organization | [__/__/____] |
| Oklahoma Secretary of State filing no. (if any) | [____________] |
| Intended S-election effective date | [__/__/____] |
| Tax year end | ☐ December 31 ☐ Other: [____________] |
| Authorized officer (name / title) | [________________________________] |
PART 1 — FEDERAL ELIGIBILITY CHECKLIST (IRC § 1361)
Confirm EVERY item below before filing Form 2553. A single failure makes the entity ineligible and any election invalid.
Entity-level requirements
☐ The entity is a domestic corporation or an eligible domestic entity (e.g., an LLC) electing to be treated as a corporation (26 U.S.C. § 1361(b)(1)).
☐ The entity has no more than 100 shareholders (§ 1361(b)(1)(A)). Members of a family (a common ancestor, lineal descendants, and their spouses/former spouses) may be counted as one shareholder under § 1361(c)(1).
☐ The entity has only ONE class of stock (§ 1361(b)(1)(D)). Differences in voting rights alone are permitted; differences in distribution or liquidation rights are not.
☐ The entity is not an ineligible corporation under § 1361(b)(2) (e.g., a financial institution using the reserve method of accounting for bad debts, an insurance company taxed under subchapter L, a possessions-tax-credit corporation, or a current/former DISC).
Shareholder eligibility (§ 1361(b)(1)(B)–(C))
☐ Every shareholder is an eligible shareholder: an individual (U.S. citizen or resident), an estate, a qualifying trust, or a § 401(a) / § 501(c)(3) tax-exempt organization.
☐ No shareholder is a nonresident alien (§ 1361(b)(1)(C)).
☐ No shareholder is a partnership or a corporation.
☐ Any trust shareholder is a permitted trust: a grantor trust, a former-grantor trust (2-year window), a testamentary trust (2-year window), a voting trust, a Qualified Subchapter S Trust (QSST) (§ 1361(d)), or an Electing Small Business Trust (ESBT) (§ 1361(e)).
PART 2 — FEDERAL FORM 2553, LINE BY LINE
Part I — Election Information
| Line | What to enter |
|---|---|
| Name / address | Exact legal name and current mailing address of the entity. |
| A — EIN | The entity's federal EIN. Obtain one before filing if needed. |
| B — Date incorporated | [__/__/____] |
| C — State of incorporation | [____________] |
| E — Effective date of election | [__/__/____] — first day of the tax year the S election is to take effect. |
| F — Selected tax year | ☐ Calendar year ☐ Fiscal year ending [____________] ☐ 52/53-week year. A non-calendar year generally requires Part II. |
| H — Officer signature | An authorized officer signs and dates Part I. |
| J–N — Shareholder consents | Each shareholder's name, address, SSN/EIN, number of shares (or % owned) and date(s) acquired, shareholder's tax-year month/day, and signature consenting to the election. |
Part II — Selection of Fiscal Tax Year
Complete only if the entity wants a tax year other than the required year (generally the calendar year). State the business-purpose basis (e.g., § 444 election, natural business year under Rev. Proc. 2006-46, or ownership tax year).
Part III — QSST Election
A Qualified Subchapter S Trust beneficiary uses Part III (or a separate statement under § 1361(d)(2)) to elect QSST treatment so the trust qualifies as an eligible shareholder.
Part IV — Late Corporate Classification Election Representations
Used when the entity also seeks late S-election relief (and, for an LLC, a deemed entity classification election). See timing and relief below.
Timing of the election (26 U.S.C. § 1362(b))
- Timely election: file by the 15th day of the 3rd month of the tax year the election is to take effect, or at any time during the immediately preceding tax year.
- New entities: the first tax year begins on the earliest of when the corporation has shareholders, acquires assets, or begins doing business; file within 2 months and 15 days of that date.
- Late-election relief — Rev. Proc. 2013-30: if the deadline is missed, relief is generally available if (1) the entity intended to be an S corp as of the intended effective date, (2) the only reason it is not an S corp is the missed/defective filing, (3) there is reasonable cause and the entity acted diligently, and (4) the relief request is filed within 3 years and 75 days of the intended effective date. Write "FILED PURSUANT TO REV. PROC. 2013-30" across the top of Form 2553 and attach a reasonable-cause statement signed by all shareholders.
Filing method
Form 2553 is filed by mail or fax to the IRS service center designated in the current instructions for the entity's state. Electronic filing of a standalone Form 2553 is not generally available; it may be attached to a timely filed Form 1120-S for certain late elections. Retain the IRS acceptance notice (CP261) permanently.
PART 3 — SHAREHOLDER CONSENT STATEMENT (ALL SHAREHOLDERS MUST CONSENT)
Every shareholder on the effective date (and, for a preceding-year election, those who held stock during that prior period) must consent. Reproduce and attach extra rows as needed.
| Shareholder name | Address | SSN / EIN | Shares owned (or %) | Date(s) acquired | Shareholder tax-year end | Signature | Date |
|---|---|---|---|---|---|---|---|
| [____________] | [____________] | [____________] | [____] | [__/__/____] | [____________] | __________ | [__/__/____] |
| [____________] | [____________] | [____________] | [____] | [__/__/____] | [____________] | __________ | [__/__/____] |
| [____________] | [____________] | [____________] | [____] | [__/__/____] | [____________] | __________ | [__/__/____] |
| [____________] | [____________] | [____________] | [____] | [__/__/____] | [____________] | __________ | [__/__/____] |
By signing, each shareholder consents to the S corporation election under 26 U.S.C. § 1362(a) and represents that the information provided is true and correct.
PART 4 — ENTITY INTERPLAY (LLC ELECTING S STATUS)
An LLC is, by default, a disregarded entity (single member) or a partnership (multi-member). To be taxed as an S corporation it must first be classified as an association taxable as a corporation.
- A single Form 2553, filed on time, lets an eligible LLC elect S status without separately filing Form 8832 (Entity Classification Election). A timely, properly completed Form 2553 is treated as a deemed Form 8832 corporate-classification election effective on the same date (Treas. Reg. § 301.7701-3(c)(1)(v)(C)).
- If the LLC wants corporate (C) classification effective on a different date than the S election, file Form 8832 separately.
- Confirm the LLC operating agreement does not create a second class of stock (e.g., disproportionate distribution/liquidation rights or preferred returns), which would void S eligibility.
PART 5 — OKLAHOMA STATE S-CORP OVERLAY
Recognition rule — AUTOMATIC (no separate Oklahoma election)
Oklahoma automatically recognizes the federal S election. There is no separate Oklahoma S-corporation election form. An entity that is a Subchapter S corporation for federal purposes is treated the same way for Oklahoma income tax purposes; the income passes through to the shareholders, who report it on their Oklahoma individual returns (68 O.S. § 2365). An LLC taxed as an S corporation federally is treated the same way for Oklahoma purposes.
Return / form
- The Oklahoma S corporation files Form 512-S — Oklahoma Small Business Corporation Income Tax Return.
- Form 512-S reports the entity's income and each shareholder's distributive share; resident shareholders report their share on their Oklahoma individual returns.
- Due on the same date as the federal return (15th day of the 3rd month after year end for calendar-year filers); a federal extension is recognized.
Entity-level income tax
- Generally no entity-level Oklahoma income tax on the S corporation's pass-through income; income flows to shareholders and is taxed at Oklahoma's individual rates.
- Built-in gains and excess net passive income that are taxed federally at the corporate level may correspondingly be taxed at the Oklahoma corporate level.
Nonresident shareholders — withholding / reporting (68 O.S. § 2385.29)
- A pass-through entity (including an S corporation) that makes a distribution of Oklahoma-source taxable income to a nonresident member must deduct and withhold Oklahoma income tax at the highest Oklahoma marginal individual income tax rate (68 O.S. § 2385.29; Okla. Admin. Code § 710:50-3-54). The withholding is reported/paid on Form WTP-10003.
- Alternatively, an S corporation may report and pay tax on behalf of a nonresident shareholder under 68 O.S. § 2365, and the nonresident's withholding may be claimed on the Form 512-S.
- A nonresident shareholder may file a Nonresident Member Withholding Exemption Affidavit to be excused from withholding (agreeing to Oklahoma jurisdiction and to file an Oklahoma return).
Optional Pass-Through Entity (PTE) tax election — SALT-cap workaround (68 O.S. § 2355.1P-4)
- Under the Pass-Through Entity Tax Equity Act of 2019 (68 O.S. §§ 2355.1P-1 to 2355.1P-4), an entity required to file an Oklahoma S corporation income tax return may elect to become an electing pass-through entity and pay Oklahoma income tax at the entity level — a federal SALT-cap workaround.
- The election is made on the form/manner prescribed by the Oklahoma Tax Commission (historically Form 586 — Pass-Through Entity Election Form) and may also be made by filing a timely income tax return; the election is binding until revoked.
- The PTE tax is levied at the highest Oklahoma marginal individual rate on individual/trust/estate members' Oklahoma distributive share (and 4% for corporate, pass-through, or financial-institution members) (68 O.S. § 2355.1P-4(A)).
- An election under § 2355.1P-4 has priority over and revokes any requirement of the S corporation to report and pay tax on behalf of a nonresident shareholder, and the § 2385.29 nonresident withholding does not apply to an electing pass-through entity. A nonresident individual member whose only Oklahoma income is from electing pass-through entities need not file an Oklahoma return.
Other Oklahoma items to confirm
☐ Maintain good standing with the Oklahoma Secretary of State; Oklahoma's franchise tax was reinstated/suspended in various years — [verify current franchise / business activity tax status for the applicable tax year].
☐ Register for Oklahoma sales/use tax if selling taxable goods/services.
☐ Register for Oklahoma withholding and unemployment before paying shareholder-employee wages.
PART 6 — POST-ELECTION COMPLIANCE
☐ Reasonable compensation. A shareholder who performs services must be paid reasonable compensation as W-2 wages before taking distributions; the IRS may recharacterize disguised wages and assess back FICA, penalties, and interest.
☐ Payroll setup. Run payroll, withhold and deposit federal and Oklahoma income tax and FICA, and file Forms 941/940 and Oklahoma withholding returns.
☐ Distributions. Distributions to shareholders are generally tax-free to the extent of stock basis and the accumulated adjustments account (AAA); track basis carefully (§ 1367).
☐ Built-in gains tax (§ 1374). If the entity converted from C-corporation status, gain on pre-conversion appreciated assets sold within the 5-year recognition period is taxed at the entity level.
☐ Passive investment income (§ 1375). If the entity has accumulated C-corporation earnings and profits and passive investment income exceeds 25% of gross receipts, an entity-level tax applies; exceeding 25% for 3 consecutive years terminates the S election (§ 1362(d)(3)).
☐ One class of stock maintained. Avoid side agreements, disproportionate distributions, or debt that could be reclassified as a second class of stock.
☐ Nonresident withholding / PTE. Withhold on nonresident shareholders (Form WTP-10003) or make the PTE election (Form 586); collect any Nonresident Member Withholding Exemption Affidavits.
☐ Annual federal/state returns. File Form 1120-S with Schedules K-1 federally and Oklahoma Form 512-S with the Oklahoma shareholder schedules.
☐ Recordkeeping. Retain Form 2553, the CP261 acceptance notice, shareholder consents, stock/ownership records, and minutes permanently.
PART 7 — REVOCATION / TERMINATION (26 U.S.C. § 1362(d))
Voluntary revocation (§ 1362(d)(1))
☐ Shareholders holding more than 50% of the outstanding shares (voting and nonvoting) must consent.
☐ File a revocation statement with the IRS (no official form; a signed letter identifying the entity, EIN, and effective date, with shareholder consents).
☐ Effective date: if filed by the 15th day of the 3rd month of the tax year, it is effective the first day of that year; otherwise the first day of the following tax year. A prospective date may be specified.
Automatic termination (§ 1362(d)(2)–(3))
Termination is automatic if:
☐ The entity ceases to qualify as a small business corporation (e.g., exceeds 100 shareholders, an ineligible shareholder acquires stock, or a second class of stock is created) — effective on the date of the disqualifying event.
☐ The entity has C-corporation E&P and passive investment income exceeds 25% of gross receipts for 3 consecutive tax years — terminating at the start of the next year.
Five-year re-election bar (§ 1362(g))
After revocation or termination, the entity generally may not re-elect S status for 5 tax years without IRS consent.
Oklahoma effect
Because Oklahoma follows the federal classification, a federal revocation/termination ends Oklahoma S treatment for the same period; the entity then files as a C corporation on Oklahoma Form 512 (Corporation Income and Franchise Tax Return).
SIGNATURE BLOCK
Authorized Officer
Signature: _________________________________________
Name: [________________________________]
Title: [________________________________]
Date: [__/__/____]
SOURCES AND REFERENCES
- 26 U.S.C. §§ 1361–1368, 1374, 1375 (Subchapter S)
- 26 U.S.C. § 1362 (election, revocation, termination)
- IRS Form 2553 and Instructions; IRS Notice CP261
- Rev. Proc. 2013-30 (late election relief); Treas. Reg. § 1.1362-6; Treas. Reg. § 301.7701-3 (entity classification)
- 68 O.S. § 2365 (S corporation tax on behalf of nonresident shareholders)
- 68 O.S. § 2385.29 (pass-through entity nonresident withholding); Okla. Admin. Code § 710:50-3-54
- 68 O.S. §§ 2355.1P-1 to 2355.1P-4 (Pass-Through Entity Tax Equity Act; entity-level election) — https://govt.westlaw.com/okjc/Document/N7D15E270480411EF97C9E287FF7F8F31
- Oklahoma Tax Commission — Form 512-S and Instructions; Form 586 (Pass-Through Entity Election); Form WTP-10003 — https://www.oklahoma.gov/tax.html
About This Template
Corporate documents govern how a company makes decisions, records them, and handles disputes between owners, directors, and officers. Proper corporate paperwork is what lets a business take advantage of limited liability, pass clean audits, and survive an acquisition or investor review. Skipping formalities like written resolutions and signed consents is one of the fastest ways for a business owner to lose personal asset protection.
Important Notice
This template is provided for informational purposes. It is not legal advice. We recommend having an attorney review any legal document before signing, especially for high-value or complex matters.
Last updated: July 2026
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