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ACH NACHA File Parser

Upload or paste your NACHA file to get a detailed breakdown of all records, batches, entries, and control totals.

Input NACHA File

Drag & drop your NACHA file here, or

Supported: .txt, .ach, .nacha files

File Header (Record Type 1)
Line 1
File Control (Record Type 9)
Validation Results

About the NACHA File Format

NACHA (National Automated Clearing House Association) files are fixed-width text files used for ACH (Automated Clearing House) electronic payments in the US. Each record is exactly 94 characters wide.

  • 1 File Header — one per file
  • 5 Batch Header — one per batch
  • 6 Entry Detail — one per transaction
  • 7 Addenda Record — optional, follows entry
  • 8 Batch Control — one per batch
  • 9 File Control — one per file