Free CSV to IIF converter
CSV to IIF Converter for QuickBooks Desktop — Free, in Your Browser
Drop a bank CSV and download an .iif file QuickBooks Desktop imports, plus .qbo, .qif (Quicken, Xero) and clean CSV. Nothing is uploaded: the conversion runs on your computer.
Private by design
The CSV is read in your browser. No upload, no account, no copy kept anywhere.
Any bank CSV layout
Date, description and amount — or separate debit and credit columns — are found by their header names, with comma, semicolon or tab separators.
IIF, QBO and QIF
One file in, every import format out: QuickBooks Desktop IIF, QuickBooks Web Connect QBO, and QIF for Quicken, Xero and MYOB.
IIF output for one transaction
{
"header": [
"!TRNS TRNSTYPE DATE ACCNT NAME AMOUNT MEMO",
"!SPL TRNSTYPE DATE ACCNT NAME AMOUNT MEMO",
"!ENDTRNS"
],
"rows": [
"TRNS CHECK 08/02/2026 Checking Office supplies -84.30",
"SPL CHECK 08/02/2026 Ask My Accountant Office supplies 84.30",
"ENDTRNS"
]
}How to convert CSV to IIF for QuickBooks
01
Export transactions from your bank as CSV.
02
Choose the file above — rows appear instantly with money in and out totals.
03
Download the .iif file.
04
In QuickBooks Desktop open File → Utilities → Import → IIF Files and choose it; recategorize from Ask My Accountant as needed.
CSV to IIF questions
- Is this CSV to IIF converter free?
- Yes, completely free with no sign-up, because it runs in your browser.
- How do I convert a CSV file to QIF?
- Choose the CSV above and click the QIF download. Dates are written MM/DD/YYYY, which Quicken and Xero expect.
- Which account do imported IIF rows use?
- Each transaction posts to Checking with the other side on Ask My Accountant, so you can recategorize safely in QuickBooks after import.
- Can I convert a bank statement PDF to IIF?
- Yes — use the bank statement to QBO converter for PDF and scanned statements; it exports IIF too.
- Does QuickBooks Online accept IIF?
- No, IIF is for QuickBooks Desktop. For QuickBooks Online download the .qbo or CSV file instead.