Fifth Third Bank positive pay file format

Fifth Third (80-char fixed width, 10/20/30 records)

Independent documentation. Not affiliated with or endorsed by Fifth Third Bank.

Skip the manual formatting: generate this file from your check register in your browser. Your check data never leaves your computer.

File layout

Fixed-width text file, .txt extension, with trailer/total record.

Position Field Format
1–2 Detail ID 2 chars · always "10"
3–5 Branch 3 chars · zero-filled, right-justified
6–15 Account Number 10 chars · zero-filled, right-justified
16–25 Check Number 10 chars · zero-filled, right-justified
26–33 Check Date 8 chars · YYYYMMDD
34–44 Amount 11 chars · implied decimal (no point) · zero-filled, right-justified
45–59 Payee ID / Memo 15 chars
60–60 Void Indicator 1 char
61–80 Blank 20 chars

Void handling: issued checks marked "(blank)", voided checks marked "V".

Notes: One account per file (the account summary record uses the first check’s account). LOW-MEDIUM CONFIDENCE: verify with a test upload.

Source: Low confidence: based on third-party tool documentation only. Verify against the spec sheet in your bank portal. Reference: Single ERP vendor tech note (AccountMate); Fifth Third spec not public.

How to create a Fifth Third Bank positive pay file

Export your check register from QuickBooks, your ERP, or a spreadsheet, then use the free generator: upload the file, match your columns once, choose “Fifth Third (80-char fixed width, 10/20/30 records)”, and download a file formatted exactly as above. Processing happens entirely in your browser, so account and check data never leaves your computer. Always verify your first file with a test upload in your bank portal.