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Form 3523-2026
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- Click ‘Get Form’ to open it in the editor.
- Begin by entering your Taxable Year at the top of the form. Ensure that you select the correct year, which is crucial for accurate filing.
- In the identification section, provide your SSN or ITIN, CA Corporation number, and FEIN as applicable. This information is essential for processing your tax return.
- Proceed to Part I for Credit Computation. If you are a corporation, complete lines 1 through 4; otherwise, start from line 5. Carefully read the instructions provided for each line to ensure accuracy.
- For Section A, input your basic research payments and calculate your total qualified research expenses by following the prompts on lines 5 through 9.
- If opting for Section B (Alternative Incremental Credit), skip Section A and begin filling out lines 18 through 21 as instructed.
- Complete any additional sections as required based on your eligibility and ensure all calculations are accurate before finalizing your submission.
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See more form 3523 versions
We've got more versions of the form 3523 form. Select the right form 3523 version from the list and start editing it straight away!
| Versions | Form popularity | Fillable & printable |
|---|---|---|
| 2025 | 4.9 Satisfied (20 Votes) | |
| 2023 | 4.6 Satisfied (54 Votes) | |
| 2022 | 4.7 Satisfied (58 Votes) | |
| 2021 | 4.9 Satisfied (37 Votes) | |
| 2020 | 4.4 Satisfied (182 Votes) | |
| 2019 | 4.3 Satisfied (225 Votes) | |
| 2018 | 4.4 Satisfied (180 Votes) | |
| 2017 | 4.2 Satisfied (53 Votes) | |
| 2016 | 4.2 Satisfied (74 Votes) | |
| 2015 | 4 Satisfied (26 Votes) | |
| 2014 | 4.2 Satisfied (63 Votes) | |
| 2013 | 4 Satisfied (49 Votes) | |
| 2012 | 3.8 Satisfied (39 Votes) | |
| 2011 | 4 Satisfied (20 Votes) |
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Related links
Use form FTB 3523 to compute and claim the research credit for increasing the research activities of a trade or business.
Jul 25, 2025 Fix TypeError for HelpFormatter with Python 3.14 (#3523). v4.25.0 --override can now take options in the form of foo+=bar which willRead more