A 1040-X form is necessary for an amended tax return that would change a filer's tax calculations, such as changes to filing status, number of dependents, or any other material corrections to. 8 RI income tax from RI Tax Table or Tax Computation Worksheet 8 RI percentage of allowable Federal credit from RI-1040, pg 2, line 22.
Individual Income Tax Return 2020 12/10/2020 Form 1040 (PR) Federal Self-Employment Contribution Statement for Residents of Puerto Rico 2020 02/09/2021 Form 1040 (PR) (Schedule H) Household Employment Tax (Puerto Rico Version) 2020 01/15/2021. Instructions for Form 1040 and Form 1040-SR (Spanish version) 2020 02/11/2021 Inst 1040 (Tax Tables) Tax Table, Tax Computation Worksheet, and EIC Table 2020 12/18/2020 Form 1040-C: U.