If you’ve ever worked with QuickBooks Desktop, you’ve probably seen (Intuit Interchange Format). They’re great for importing transactions, bills, and journal entries – but terrible for analysis, reporting, or sharing with non-QuickBooks users.

import csv with open('file.iif', 'r') as infile, open('output.csv', 'w', newline='') as outfile: writer = csv.writer(outfile) for line in infile: if not line.startswith('!'): writer.writerow(line.strip().split('\t'))

Here’s a ready-to-use post about an , written for social media, a blog, or a community forum like Reddit or LinkedIn. Title: Convert IIF (QuickBooks) Files to CSV in Seconds – No Software Installation

A simple IIF to CSV converter (online or offline).