SCorpDesk / 2026 S-Corp & QBI Guides / Indiana (IN) 2026 S-Corp Tax Calculator, PTET Election & Franchise Tax Guide

Indiana (IN) 2026 S-Corp Tax Calculator, PTET Election & Franchise Tax Guide

What are the 2026 S-Corp tax and PTET rules in Indiana?

In Indiana (IN), the 2026 S-Corporation election rule is: Recognizes Federal Form 2553 (Form IT-20S). For the Pass-Through Entity Tax (PTET) deduction: 3.00% Indiana PTET Election. Entity-level franchise/minimum tax: $0 S-Corp Entity Franchise Tax.

In Indiana (IN), the 2026 S-Corporation election rule is: Recognizes Federal Form 2553 (Form IT-20S). For the Pass-Through Entity Tax (PTET) deduction: 3.00% Indiana PTET Election. Entity-level franchise/minimum tax: $0 S-Corp Entity Franchise Tax.

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2026 Indiana (IN) S-Corporation Statutory Tax Matrix

Indiana S-Corp Compliance Area2026 Statutory Rule
State S-Corp Election RecognitionRecognizes Federal Form 2553 (Form IT-20S)
Pass-Through Entity Tax (PTET) Election3.00% Indiana PTET Election
Annual Minimum / Franchise Tax$0 S-Corp Entity Franchise Tax
Federal Section 199A QBI DeductionUp to 23% of qualified K-1 income under Public Law 119-21
Home Office & Mileage Deduction MethodMust use an IRC Section 62(c) Corporate Accountable Plan

Frequently Asked Questions

Does Indiana require a separate state S-Corp election in 2026?

For Indiana (IN): Recognizes Federal Form 2553 (Form IT-20S).

What is the Indiana S-Corp franchise or minimum tax for 2026?

In Indiana: $0 S-Corp Entity Franchise Tax.

Download your print-ready 2026 Form 1120-S Reasonable Salary & Accountable Plan PDF in 60 seconds.

100% browser-based calculation for S-Corp Reasonable Compensation, 20% Permanent Section 199A QBI, IRC § 62(c) Accountable Plans, and Section 179 vehicles.

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