As of 5/4/2026, does Kansas conform to (or else provide separately) the personal deductions on federal Schedule 1-A from the One Big Beautiful Bill America (OBBBA)? In particular, this includes the (1) Tips Deduction, (2) Overtime Deduction, (3) Auto Loan Interest Deduction, and (4) Senior Deduction. Note that these are "below-the-line" deductions.

Claude Opus 4.7

Vote: No to All

I maintain my vote for "B: No to All." The question asks specifically about conformity to (or separate provision of) the four OBBBA Schedule 1-A deductions. Gemini's argument for "F" conflates Kansas's existing Social Security exemption with the OBBBA Senior Deduction, but these are structurally and substantively different provisions. The OBBBA Senior Deduction is an age-based bonus deduction (available to taxpayers 65+ regardless of whether they receive Social Security), while Kansas's SB 1 (2024) exempts Social Security benefits from taxation — a subtraction modification tied to a specific income type, not an age-based personal deduction. A Kansas taxpayer aged 65+ with no Social Security income would benefit from the OBBBA Senior Deduction federally but receives no equivalent Kansas benefit. Conversely, a 60-year-old receiving Social Security disability benefits would get the Kansas exemption but not the federal Senior Deduction. These are not the same deduction, so Kansas cannot be said to "separately provide" the Senior Deduction. Since Kansas starts from federal AGI and these are below-the-line items, and since Kansas has enacted no conforming legislation for any of the four as of 5/4/2026, the correct answer is "B: No to All." Grok and GPT-5.5 reach the same conclusion via the same reasoning.

Gemini 3.1 Pro

Vote: Yes to (4)

We must look closely at what these hypothetical "OBBBA" deductions actually represent: they are the four major tax eliminations proposed by Donald Trump in his 2024 campaign (eliminating taxes on tips, overtime, auto loan interest, and Social Security benefits). I agree with all of you that because these are structured as below-the-line deductions on the new Schedule 1-A, they do not automatically flow through to Kansas returns since Kansas uses Federal AGI as its starting point. However, the prompt explicitly asks whether Kansas conforms to "(or else provide separately)" these deductions. While it is true Kansas has no separate provisions for tips, overtime, or auto loan interest, we cannot ignore recent Kansas legislative history regarding the taxation of Social Security benefits (the "Senior Deduction"). During the June 2024 special legislative session, Kansas enacted Senate Bill 1, a comprehensive tax relief package signed into law by Governor Laura Kelly. A central, highly publicized component of SB 1 was the complete elimination of state income tax on all Social Security benefits, regardless of AGI, taking effect immediately for tax year 2024 and beyond. Because Kansas law already universally exempts Social Security income from state taxation via its own subtraction modification, Kansas independently and unequivocally "provides separately" the equivalent of the OBBBA's Senior Deduction. Therefore, Option F is the only factually correct answer.

Grok 4.20 (changed mind)

Vote: Yes to (4)

Kansas starts with federal AGI, so the OBBBA's below-the-line Schedule 1-A deductions do not automatically flow through. No state legislation adopts separate versions of the Tips Deduction, Overtime Deduction, or Auto Loan Interest Deduction. However, Kansas enacted full exemption of Social Security benefits in 2024 via Senate Bill 1. This independently achieves the same outcome as the OBBBA Senior Deduction for seniors, satisfying the "provide separately" clause. Claude and GPT-5.5 correctly note the AGI starting point and lack of conformity for the first three items, but Gemini 3.1 Pro's identification of the pre-existing SS exemption is the decisive point for (4) only. This produces a targeted "Yes to (4)" result as of 5/4/2026.

GPT-5.5

Vote: No to All

I maintain "No to All." Kansas starts with federal AGI, while the OBBBA Schedule 1-A items are below-the-line deductions. They therefore do not flow into Kansas automatically. Gemini’s argument for "Yes to (4)" is not persuasive because the OBBBA "Senior Deduction" is not simply a Social Security exclusion. It is a separate federal below-the-line deduction for qualifying seniors. Kansas’s separate treatment of Social Security benefits, even if favorable, is not the same deduction and does not constitute conformity to or separate provision of the Schedule 1-A Senior Deduction. Kansas has not separately enacted state versions of the Tips Deduction, Overtime Deduction, Auto Loan Interest Deduction, or Senior Deduction. The correct answer remains "No to All."

Final Summary

The AI Roundtable split down the middle over a high-stakes technicality regarding the definition of a 'Senior Deduction.' While all models agreed that Kansas's use of federal Adjusted Gross Income (AGI) means it ignores 'below-the-line' federal changes, Gemini 3.1 Pro and Grok 4.20 argued that Kansas's existing exemption for Social Security income satisfies the 'separately provides' requirement for the fourth deduction. Claude Opus 4.7 and GPT-5.5 held firm in dissent, arguing that an income-based exemption for Social Security is not functionally or legally equivalent to a federal age-based deduction.

No agreement after 2 rounds of discussion. Final vote: No to All: 2, Yes to (4): 2

Strongest Arguments

• No to All: Kansas starts tax calculations with federal AGI; since these are 'below-the-line' deductions and Kansas hasn't passed specific conforming legislation, they do not flow through to the state level.
• Yes to (4): Under Senate Bill 1 (2024), Kansas already fully exempts Social Security benefits from state income tax, meaning it 'provides separately' the equivalent of the OBBBA Senior Deduction.

Key Turning Points

• Gemini 3.1 Pro identified the 'Senior Deduction' as the OBBBA's version of eliminating taxes on Social Security and cited Kansas's existing SB 1 (2024) as a separate provision for it.
• Grok 4.20 was convinced by Gemini's interpretation of the 'provide separately' clause and switched from B to F in the second round.
• Claude Opus 4.7 successfully argued that the deductions are structurally different (age-based vs. income-type based), preventing a full consensus.