Undocumented immigrants do pay federal, state, and local taxes in the United States despite their illegal status.
Do illegal immigrants pay taxes

FactVerify
Source: factverify.com
Key Evidence
The IRS confirms that undocumented workers are subject to U.S. Taxes and can file returns using ITINs.
irs.govirs.govPay for personal services performed
Estimates from the American Immigration Council and ITEP show that undocumented immigrants paid nearly $90 billion in total taxes in recent years.
americanimmigrationcouncil.orgamericanimmigrationcouncil.orgTax Contributions
itep.orgitep.orgTax Payments by Undocumented Immigrants
Research also shows they often pay higher effective tax rates than citizens due to limited access to benefits.
scholarship.law.missouri.eduscholarship.law.missouri.eduTaxation of Undocumented Immigrants: The Uneasy Connection Between Regulating...
What the Evidence Shows
The claim that illegal immigrants pay taxes can be broken down into several components: whether undocumented immigrants pay taxes at all, the types of taxes they pay, and the mechanisms by which they pay these taxes. Multiple authoritative sources confirm that undocumented immigrants contribute significantly to tax revenues. They pay income taxes by filing federal tax returns using an Individual Taxpayer Identification Number (ITIN) issued by the IRS, as they are generally ineligible for Social Security numbers.
Additionally, they pay payroll taxes through withholding on wages, sales taxes on purchases, and property taxes indirectly through rent or home ownership. The IRS explicitly states that foreign workers who are undocumented are subject to U.S. Taxes despite their status.irs.govirs.govPay for personal services performed Estimates from reputable organizations such as the American Immigration Council and the Institute on Taxation and Economic Policy (ITEP) place undocumented immigrants' tax contributions at around $90 billion annually.
americanimmigrationcouncil.orgamericanimmigrationcouncil.orgTax Contributions
itep.orgitep.orgTax Payments by Undocumented Immigrants
Furthermore, research indicates that undocumented immigrants often pay a higher effective tax rate than some U.S. Citizens because they do not receive equivalent benefits.scholarship.law.missouri.eduscholarship.law.missouri.eduTaxation of Undocumented Immigrants: The Uneasy Connection Between Regulating... There is also legislative encouragement for undocumented immigrants to comply with tax laws.
aila.orgaila.orgTaxation → Deportation Without Representation While some undocumented immigrants may fear filing taxes due to potential immigration enforcement consequences, this does not negate the fact that many do pay taxes.
Overall, the evidence is consistent and robust across government sources, research institutions, and reputable news organizations that undocumented immigrants do pay taxes in multiple forms.