Trump Administration’s Proposed IRS Citizenship Question and Census Redefinition

The Treasury Department’s draft for the 2026 IRS Form 1040 adds a citizenship and work-authorization query. If adopted, the Census would rely on Form 1040 to enumerate the population used for congressional apportionment and Electoral College allocation, potentially excluding immigrants who are not lawful permanent residents.

Talking Points Memo

President Donald Trump’s administration has pursued policies aimed at limiting federal benefits to undocumented immigrants and reshaping the Census for political advantage. The new citizenship question is presented as a tool to prevent undocumented immigrants from receiving federal tax benefits, yet many tax credits already require a valid Social Security number, effectively screening out undocumented filers.

New York Times

• Only 43 % of U.S. addresses have an administrative-record roster, according to former senior economist Cristina Tello-Trillo. This limits the Census’s ability to cover more than half of households if it relies solely on tax records.

Talking Points Memo

• The draft Form 1040 is the primary administrative record the Census uses to fill gaps during its ten-year count.

Talking Points Memo

• Nina Olson, former IRS official and executive director of the Center for Taxpayer Rights, stated: “The I.R.S. doesn’t need this information to administer the tax law.”

New York Times

• The Treasury Department, the IRS, and the Census Bureau have not responded to requests for comment.

Talking Points Memo

• Cristina Tello-Trillo warned that using tax data for “usual residence” would produce an incomplete enumeration, noting the 43 % address coverage limitation.

Talking Points Memo

• Jed Kolko, senior fellow at the Peterson Institute for International Economics, argued that the non-citizen voter analysis released under the Trump administration “departed sharply” from Bureau norms and would normally be authored by a political office.

Talking Points Memo

• Walter Schwarm, demographer for California, told Talking Points Memo that excluding certain immigrants from apportionment would likely produce a “net red benefit,” shifting seats toward states with fewer immigrant populations.

Talking Points Memo

• “Note that only 43% of all U.S. addresses have an [administrative] record roster,” — Cristina Tello-Trillo

Talking Points Memo

• “In other administrations something like that noncitizen voting brief might’ve been published by a political office,” — Jed Kolko

Talking Points Memo

• “The I.R.S. doesn’t need this information to administer the tax law,” — Nina Olson

New York Times

Internal Treasury deliberations show officials pushing back against the Commerce Department’s plan to rely “almost exclusively” on tax records for residence determination, yet the draft Form 1040 suggests Treasury may be aligning with that approach. The lack of comment from Treasury, the IRS, and the Census Bureau leaves the final implementation timeline and procedural safeguards unclear.

Talking Points Memo

The administration has not announced a formal deadline for adopting the citizenship question or the revised “usual residence” definition. Future actions will depend on whether the Treasury finalizes the Form 1040 amendment and whether the Census Bureau’s proposal receives approval from the Office of Management and Budget.

Talking Points Memo