| Form 1023 | Application for Recognition of Exemption Under Section 501(c)(3) of the Internal Revenue Code |
| Form 1023-EZ | Streamlined Application for Recognition of Exemption Under Section 501(c)(3) of the Internal Revenue Code |
| Form 1024 | Application for Recognition of Exemption Under Section 501(a) |
| Form 1024-A | Application for Recognition of Exemption Under Section 501(c)(4) of the Internal Revenue Code |
| Form 1028 | Application for Recognition of Exemption Under Section 521 of the Internal Revenue Code |
| Form 10301 | CD Encryption Code Authorization For CP2100 972CG Notices |
| Form 1040 | U.S. Individual Income Tax Return |
| Form 1040 (PR) | Federal Self-Employment Contribution Statement for Residents of Puerto Rico |
| Form 1040 (PR) (Schedule H) | Household Employment Tax (Puerto Rico Version) |
| Form 1040 (Schedule 1) | Additional Income and Adjustments to Income |
