Puerto Ricans already pay more than enough in taxes to fund –
Court of Appeals 20(Actually cite the judge here Appeal from the United States District Court for the District of Puerto Rico, [Hon. Gustavo A. Gelpí, U.S. District Judge]., “US v. Vaello-Madero”, https://scholar.google.com/scholar_case?case=7994350871460732063&q=vaello+madero&hl=en&as_sdt=80000003, Court of Appeals, 4-10-20)
The residents of Puerto Rico not only make substantial contributions to the federal treasury, but in fact have consistently made them in higher amounts than taxpayers in at least six states, as well as the territory of the Northern Mariana Islands.[12] From 1998 up until 2006, when Puerto Rico was hit by its present economic recession,[13] Puerto Rico consistently contributed more than $4 billion annually in federal taxes and impositions into the national fisc. See Internal Revenue Service, SOI Tax Stats — Gross Collections, by Type of Tax and State — IRS Data Book Table 5, available at https://www.irs.gov/statistics/soi-tax-stats-gross-collections-by-type-of-tax-and-state-irs-data-book-table-5 (last visited April 9, 2020). This is more than taxpayers in several of the states contributed, including Vermont, Wyoming, South Dakota, North Dakota, Montana, and Alaska, as well as the Northern Mariana Islands. Id. Even since 2006 to the present, and notwithstanding monumental economic problems[14] aggravated by catastrophic Hurricane María[15] and serious ongoing earthquakes,[16] Puerto Ricans continue to pay substantial sums into the federal treasury through the IRS: $3,443,334,000 in 2018; $3,393,432,000 in 2017; $3,479,709,000 in 2016; ... 25*25 $4,036,334,000 in 1998. Id. Puerto Rico's contributions include the payment of federal income taxes by residents of Puerto Rico on income from sources outside Puerto Rico for which they are liable under the Internal Revenue Code, the regular payment of federal income taxes by all federal employees[17] in Puerto Rico, 26 U.S.C. § 933, as well as the full Social Security, Medicare, and Unemployment Compensation taxes that are paid in the rest of the United States, see 26 U.S.C. §§ 3101, 3111, 3121(e), 3301, 3306(j).[18] That in 2018 the IRS collected approximately $3,443,334,000 from Puerto Rico taxpayers clearly undermines the contention that Puerto Rico residents do not contribute to the federal treasury. There should be little doubt that, to the extent that there may have been a basis for it when Califano and Harris were decided, the argument that Puerto Rico's residents do not contribute to the federal treasury is no longer available.