納税フォーム
Form 14234-A は、税金に関する情報を関連する税務当局に報告するために使用される文書である納税申告書の 1 つです。納税者の状況や場所によって、連邦税、州税、地方税など、さまざまな種類の納税申告書があります。

Form 14234-A is the official questionnaire used by the Internal Revenue Service (IRS) to collect information for the Compliance Assurance Process (CAP) research credit program. Taxpayers applying for the CAP program must submit this form accurately to qualify for research‑related tax credits.
Our fillable PDF version lets you complete the form directly in your browser—no Adobe Reader download required. Simply click the “Fill out this form” button, let the Formize PDF Filler load, and start entering your data.
Below you’ll find a quick guide to the most important sections, tips for a smooth submission, and answers to the most common questions.
Yes, the IRS provides the official fillable PDF at no cost. Our online filler is also free to use.
No. Formize’s web‑based PDF filler works in any modern browser—no extra software required.
Absolutely. Use the “Save” button to download a partially completed PDF, then reopen it later with Formize or any PDF reader.
Formize highlights missing required fields in red and prevents you from downloading until they are completed.
All data stays in your browser until you choose to download or email the file. Formize does not store any personal information.
Follow the mailing address listed in the form’s instructions section. For electronic submissions, use the IRS portal indicated in the CAP program guidelines.
Form 14234-A は、税金に関する情報を関連する税務当局に報告するために使用される文書である納税申告書の 1 つです。納税者の状況や場所によって、連邦税、州税、地方税など、さまざまな種類の納税申告書があります。
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