SCorpDesk / 2026 S-Corp & QBI Guides / Oklahoma (OK) 2026 S-Corp Tax Calculator, PTET Election & Franchise Tax Guide
Oklahoma (OK) 2026 S-Corp Tax Calculator, PTET Election & Franchise Tax Guide
What are the 2026 S-Corp tax and PTET rules in Oklahoma?
In Oklahoma (OK), the 2026 S-Corporation election rule is: Recognizes Federal Form 2553 (Form 512-S). For the Pass-Through Entity Tax (PTET) deduction: 4.75% Oklahoma Pass-Through Entity Tax Election. Entity-level franchise/minimum tax: Franchise Tax Repealed!.
In Oklahoma (OK), the 2026 S-Corporation election rule is: Recognizes Federal Form 2553 (Form 512-S). For the Pass-Through Entity Tax (PTET) deduction: 4.75% Oklahoma Pass-Through Entity Tax Election. Entity-level franchise/minimum tax: Franchise Tax Repealed!.
Open Oklahoma 2026 S-Corp & 20% Permanent QBI Calculator
2026 Oklahoma (OK) S-Corporation Statutory Tax Matrix
| Oklahoma S-Corp Compliance Area | 2026 Statutory Rule |
|---|---|
| State S-Corp Election Recognition | Recognizes Federal Form 2553 (Form 512-S) |
| Pass-Through Entity Tax (PTET) Election | 4.75% Oklahoma Pass-Through Entity Tax Election |
| Annual Minimum / Franchise Tax | Franchise Tax Repealed! |
| Federal Section 199A QBI Deduction | Up to 23% of qualified K-1 income under Public Law 119-21 |
| Home Office & Mileage Deduction Method | Must use an IRC Section 62(c) Corporate Accountable Plan |
Frequently Asked Questions
Does Oklahoma require a separate state S-Corp election in 2026?
For Oklahoma (OK): Recognizes Federal Form 2553 (Form 512-S).
What is the Oklahoma S-Corp franchise or minimum tax for 2026?
In Oklahoma: Franchise Tax Repealed!.