DullyPDF
Immigration & USCIS

N-300 — Application to File Declaration of Intention

Lawful permanent residents file USCIS Form N-300 to declare intent to naturalize.

N-300 fillable PDF first-page preview of Application to File Declaration of Intention
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PDF automation context

How N-300 fits into a repeat PDF workflow

N-300 — Application to File Declaration of Intention is listed in the Immigration & USCIS catalog. Creates an official record of intention to become a U.S. citizen ahead of the formal N-400 naturalization application. Treat the blank PDF as the controlled starting point: keep the official layout intact, then add reviewed fields and mappings before using it for live records.

  • Template setup: open the blank PDF in DullyPDF, run field detection, and review text boxes, checkboxes, radio groups, dates, and signature areas before saving the template.
  • Data fill: map the detected fields to CSV, Excel, or JSON row headers so the same reviewed PDF can be filled from repeat records. Use SQL or TXT imports for schema mapping, not direct row filling.
  • Output paths: download the completed PDF, collect respondent answers with Fill By Link, call API Fill, or route the prepared record into a signature workflow.

The catalog keeps 8 pages, file size, category, and source attribution to uscis.gov visible before automation starts, which helps teams confirm they are working from the right official blank form before saving a template.