119-S-3027 DC Insider Prediction Analysis

Bill and Context

S. 3027 (Interstate Commerce Simplification Act of 2025) was introduced by Sen. Ron Johnson on October 22, 2025, and referred to Senate Finance. It would amend P.L. 86-272 by defining “solicitation of orders” to include activities that facilitate solicitation even if those activities also have independent business value. [1]Library of Congress — S.3027 — 119th Congress (2025-2026) | Congress.gov

• Status: Introduced; no text posted on Congress.gov as of October 24, 2025, but identical House text (H.R. 427) spells out the definition change. [1]Library of Congress — S.3027 — 119th Congress (2025-2026) | Congress.gov[6]Library of Congress — H.R. 427 text — Interstate Commerce Simplification Act of…
• Jurisdictional gatekeepers: Senate Finance Chair Mike Crapo (R-ID); Senate majority under Leader John Thune (R-SD). House GOP holds a narrow majority under Speaker Mike Johnson. [7]U.S. Senate Finance Committee — Crapo Named Chairman of Senate Finance Committe…[8]Office of Sen. John Thune — Thune Delivers First Remarks as Senate Majority Lea…[2]Wikipedia — 119th United States Congress[9]Reuters — House reelects Mike Johnson as Speaker
• Policy backdrop: P.L. 86-272 limits state net income tax on sellers confined to “solicitation of orders,” with scope interpreted by the Supreme Court in Wrigley (1992). The Multistate Tax Commission (MTC) updated guidance in 2021 to narrow protections for certain internet activities, prompting ongoing state litigation and federal proposals. [10]LII (Cornell) — Wisconsin Dept. of Revenue v. William Wrigley, Jr., Co., 505 U.…[11]Multistate Tax Commission — MTC Statement of Information on P.L. 86-272 (2021 r…

Passage Probability

Bottom line: low standalone odds; only plausible path is as a sweetener in a broader tax vehicle where leadership trades are in play.

Rationale: GOP controls both chambers and Finance chairmanship, but the Senate filibuster requires 60 votes for standalone passage. There is limited Democratic crossover appetite for broader federal preemption of state income-tax rules, and similar language was flagged as vulnerable during the reconciliation “Byrd Bath” this summer, signaling it would not survive that route. Timing is tight post-OBBB and pre-appropriations deadlines. [2]Wikipedia — 119th United States Congress[7]U.S. Senate Finance Committee — Crapo Named Chairman of Senate Finance Committe…[3]Congressional Research Service — CRS: The Budget Reconciliation Process: The Se…[4]Thomson Reuters — Checkpoint (Thomson Reuters): SALT provision in House OBBB ex…[5]U.S. Senate Budget Committee — Senate Budget Committee (Dem) press: Byrd Bath v…

Legislative Pathway and Procedural Constraints

Where it lives, who needs to move it, and the rules that can kill it.

• Committee: Senate Finance must notice, hear, and mark up; absent that, leadership could try to graft language onto a larger tax or end-of-year vehicle. Finance agenda is crowded post-reconciliation and with year-end tax and health extenders. [7]U.S. Senate Finance Committee — Crapo Named Chairman of Senate Finance Committe…
• Floor: Standalone needs 60 for cloture; Republicans hold ~53 seats—so at least seven Democratic votes are required, a high bar for state-tax preemption. [2]Wikipedia — 119th United States Congress
• Reconciliation: Not viable. Amending P.L. 86-272 primarily changes state taxing authority and lacks direct federal budget effects, triggering the Byrd Rule’s “no budgetary effect/merely incidental” tests. Earlier, the parliamentarian scrubbed multiple non-budgetary items from the GOP megabill. (Inference based on the rule; no public ruling specifically on 86-272.) [12]LII (Cornell) — 2 U.S.C. § 644 — Extraneous matter in reconciliation legislation[3]Congressional Research Service — CRS: The Budget Reconciliation Process: The Se…[5]U.S. Senate Budget Committee — Senate Budget Committee (Dem) press: Byrd Bath v…
• House posture: Identical language was embedded in the House’s OBBB package in May, demonstrating GOP interest, but Senate rules forced trimming of non-budgetary provisions—another signal that reconciliation is a dead end for this policy. [4]Thomson Reuters — Checkpoint (Thomson Reuters): SALT provision in House OBBB ex…[5]U.S. Senate Budget Committee — Senate Budget Committee (Dem) press: Byrd Bath v…

Political Dynamics

Who’s for it, who’s against it, and what leadership cares about right now.

• Proponents: GOP tax writers and remote sellers of tangible goods seeking certainty against expansive state interpretations (e.g., MTC’s 2021 internet guidance). The House already tested inclusion earlier this year. [11]Multistate Tax Commission — MTC Statement of Information on P.L. 86-272 (2021 r…[4]Thomson Reuters — Checkpoint (Thomson Reuters): SALT provision in House OBBB ex…
• Opposition: States’ organizations (e.g., NCSL) consistently resist federal preemption expanding P.L. 86-272; expect active whip against. [13]National Conference of State Legislatures — NCSL: Opposes expansion of P.L. 86-…
• Ambient politics: Senate GOP leadership and Finance are focused on implementing/safeguarding the summer’s reconciliation law and managing FY26 budget/approps. This item lacks public salience; it will rise only if needed to close a larger tax deal. [8]Office of Sen. John Thune — Thune Delivers First Remarks as Senate Majority Lea…
• Recent signals: California’s P.L. 86-272 internet guidance was struck down on state APA grounds (not merits), and New York’s rule has been partially upheld prospectively—evidence of ongoing state-level churn that corporate stakeholders cite, but not a unifying cue for federal action. [14]EisnerAmper — California court voids FTB’s 86-272 internet guidance (ACMA v. FT…[15]Grant Thornton — California court strikes down new 86-272 guidance (summary)

Obstacles

Specific hurdles likely to alter or block the trajectory.

• Filibuster math: Needs 60 on the Senate floor; no clear Dem bloc for state-tax preemption. [2]Wikipedia — 119th United States Congress
• Byrd Rule barrier: Reconciliation route would invite points of order as “extraneous”/“merely incidental.” [3]Congressional Research Service — CRS: The Budget Reconciliation Process: The Se…[12]LII (Cornell) — 2 U.S.C. § 644 — Extraneous matter in reconciliation legislation
• Intergovernmental pushback: NCSL and governors’ groups have a long record of defeating federal preemption of state business taxes (e.g., BATSA and related efforts). [13]National Conference of State Legislatures — NCSL: Opposes expansion of P.L. 86-…[16]Web search · turn 14 #4[17]Web search · turn 14 #5
• Clock: Introduced October 22; Finance has limited runway before the first session wraps and appropriations dominate the floor. [1]Library of Congress — S.3027 — 119th Congress (2025-2026) | Congress.gov

Short-Term Consequences (if it moves or stalls)

Immediate policy and political implications over the next 1–3 months.

• If it advances from Finance: Expect rapid mobilization by state organizations; Dem floor obstruction likely raises the price of any unanimous consent or time agreement. [13]National Conference of State Legislatures — NCSL: Opposes expansion of P.L. 86-…
• If it stalls: Business groups pivot to asking leadership to park the text in any 2026 tax “cleanup” or extenders vehicle; House Judiciary may run messaging hearings to keep pressure on states. [18]Web search · turn 15 #0

Long-Term Consequences (if enacted)

Concrete effects for taxpayers and states; distributional winners and losers among states.

• Broader federal preemption: Would supersede narrower state interpretations of protected activity (including many internet-enabled functions), reducing state net income tax exposure for remote sellers of tangible goods. [6]Library of Congress — H.R. 427 text — Interstate Commerce Simplification Act of…[11]Multistate Tax Commission — MTC Statement of Information on P.L. 86-272 (2021 r…
• Interaction with throwback rules: Expanding 86-272 protection increases “nowhere income,” which some origin states recapture via throwback—shifting liabilities geographically rather than eliminating them. States with throwback rules could see higher in-state apportionment of origin-based sales. [19]Tax Foundation — Tax Foundation: State Throwback and Throwout Rules: A Primer
• Litigation tail: States would likely test the boundary of the new statutory definition; prior Wrigley ancillary-activities lines would be re-litigated under the broadened statutory language. [10]LII (Cornell) — Wisconsin Dept. of Revenue v. William Wrigley, Jr., Co., 505 U.…

Forecast

Procedural realism plus leadership incentives yields the following scenario set.

1. Base case (≈70%): No markup; S. 3027 remains in Finance through 2025; revisited only if leadership needs trade bait in 2026 tax talks. [7]U.S. Senate Finance Committee — Crapo Named Chairman of Senate Finance Committe…
2. Rider scenario (≈25%): Text gets stapled to a broader bipartisan tax vehicle in 2026; odds still hinge on clearing 60 votes or a negotiated package where Dems extract concessions elsewhere. [3]Congressional Research Service — CRS: The Budget Reconciliation Process: The Se…
3. Low-probability sprint (≈5%): Year-end 2025 package absorbs a narrow version; unlikely given floor time, Byrd sensitivities, and competing priorities post-OBBB. [5]U.S. Senate Budget Committee — Senate Budget Committee (Dem) press: Byrd Bath v…

Sourcing (key cites)

Authoritative references for status, control of the chambers, committee leadership, doctrine, and interest-group positions.

• Bill status: Congress.gov S. 3027; House analog H.R. 427 text. [1]Library of Congress — S.3027 — 119th Congress (2025-2026) | Congress.gov[6]Library of Congress — H.R. 427 text — Interstate Commerce Simplification Act of…
• Chamber control/leadership: 119th Congress overview; Thune remarks as Majority Leader; House speakership context. [2]Wikipedia — 119th United States Congress[8]Office of Sen. John Thune — Thune Delivers First Remarks as Senate Majority Lea…[9]Reuters — House reelects Mike Johnson as Speaker
• Senate Finance chair: Committee announcement (Crapo). [7]U.S. Senate Finance Committee — Crapo Named Chairman of Senate Finance Committe…
• Byrd Rule constraints: CRS and statute (2 U.S.C. 644). [3]Congressional Research Service — CRS: The Budget Reconciliation Process: The Se…[12]LII (Cornell) — 2 U.S.C. § 644 — Extraneous matter in reconciliation legislation
• Prior inclusion attempt: House OBBB insertion of 86-272 language; Senate Byrd Bath enforcement signals. [4]Thomson Reuters — Checkpoint (Thomson Reuters): SALT provision in House OBBB ex…[5]U.S. Senate Budget Committee — Senate Budget Committee (Dem) press: Byrd Bath v…
• Substance of 86-272/Wrigley and MTC 2021 guidance: LII case; MTC statement. [10]LII (Cornell) — Wisconsin Dept. of Revenue v. William Wrigley, Jr., Co., 505 U.…[11]Multistate Tax Commission — MTC Statement of Information on P.L. 86-272 (2021 r…
• State opposition: NCSL policy stance opposing expansion of 86-272. [13]National Conference of State Legislatures — NCSL: Opposes expansion of P.L. 86-…
• Throwback mechanics and likely state-level shifts: Tax Foundation primer. [19]Tax Foundation — Tax Foundation: State Throwback and Throwout Rules: A Primer