ReconConverter
Professional IIF to CSV Converter
Securely turn your QuickBooks Desktop IIF exports into clean, spreadsheet-ready CSV entirely within your browser. No data ever leaves your device.
Drag and drop or click to upload an IIF file exported from QuickBooks Desktop.
Drag and drop or click to upload. Output columns: Date, Type, Account, Name (Payee), Amount, Memo.
Files are processed in your browser. No data is uploaded to our servers.
Unlock Your QuickBooks Desktop Data for Excel
QuickBooks Desktop's proprietary Intuit Interchange Format is excellent for moving data between Intuit installations, but it locks every other tool — Excel, Google Sheets, Numbers, Power BI, your auditor's review software — out of your transaction history. If you no longer have access to a QuickBooks Desktop license, the .iif file may as well be encrypted. A reliable IIF to CSV pipeline fixes that.
Drop any IIF export from QuickBooks Desktop and the parser walks every !TRNS / !SPL / !ENDTRNS block, decodes the tab-delimited fields, and emits a clean spreadsheet where each row is exactly one transaction. IIF to CSV in seconds, with nothing to install.
Here is what this IIF to CSV tool actually delivers:
- ✅ Clean transaction stream only — configuration blocks (!ACCNT, !CUST, !VEND, !CLASS, !INVITEM) are filtered out automatically. You get transactions, not metadata noise.
- ✅ Multi-account preserved — Checking, Savings, and Credit Card lines all carry their original ACCNT, so you can pivot or filter by account directly in Excel.
- ✅ Spreadsheet-ready columns — Date, Type, Account, Name, Amount, Memo — designed to drop straight into Excel pivot tables, BI dashboards, or audit workpapers.
- ✅ 100% private — every conversion runs locally in your browser; we never upload, buffer, log, or transmit your .iif file.
Whether you need to open IIF in Excel for a quarterly review, run QuickBooks Desktop data extraction for a forensic audit, or hand a CSV to a tax preparer who lives in spreadsheets, the IIF to CSV workflow is identical: upload, preview, download. The whole pipeline sits in client-side JavaScript, which keeps it safe for confidential client work and any environment where bank or vendor data must remain on-device.