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| Versions | Form popularity | Fillable & printable |
|---|---|---|
| 2026 | 4.2 Satisfied (26 Votes) | |
| 2025 | 4.6 Satisfied (24 Votes) | |
| 2024 | 4.7 Satisfied (36 Votes) | |
| 2023 | 4.1 Satisfied (45 Votes) | |
| 2022 | 4.8 Satisfied (85 Votes) | |
| 2021 | 4.4 Satisfied (123 Votes) | |
| 2020 | 4.2 Satisfied (24 Votes) | |
| 2019 | 4.3 Satisfied (189 Votes) | |
| 2018 | 4.4 Satisfied (285 Votes) | |
| 2017 | 4.4 Satisfied (45 Votes) | |
| 2015 | 4.2 Satisfied (122 Votes) | |
| 2014 | 4 Satisfied (40 Votes) | |
| 2013 | 4.3 Satisfied (52 Votes) | |
| 2012 | 4 Satisfied (59 Votes) | |
| 2011 | 4.4 Satisfied (326 Votes) |
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Each employee must file this IA W-4 with their employer. Do not claim more in allowances than necessary or you will not have enough tax withheld.Read more
All data generated by EPA staff were subjected to the analytical Quality Assurance Plan for ManTech Environmental Research Services Corp.Read more
A withholding allowance certificate is required to be completed for the state in which you perform services for the University of Iowa.Read more