/ Converters

IIF to CSV converter

Convert a QuickBooks Desktop IIF file to a CSV file in your browser: every transaction, with its date, payee, memo and amount. Your file never leaves your computer. 2 free a day, no sign-up.

No file to hand?

  • Runs in your browser
  • 2 free a day, no sign-up
  • IIF in, CSV out

01 / Why convert

One account’s transactions from an IIF file as a plain CSV table.

02 / What carries over

From IIF to CSV, field by field.

What the IIF file can hold, and where it goes in the CSV file.

In the IIF fileIn the CSV file
DateKept
Amount (money in and out)Kept
Payee or descriptionKept
Memo (extra text)Kept
Check or reference numberReference column
Running balanceNot in a IIF file
CategoryKept
Credit card (not a bank account)CSV has no place for it

03 / Opening it

Opening the CSV file.

Excel

  1. Data, then From Text/CSV, then pick the file. Dates are written 2026-01-05, which Excel reads the same in every country.

Google Sheets or Numbers

  1. File, then Import (Sheets) or Open (Numbers).

Accounting apps

  1. Most apps that take a bank CSV ask you to match columns once: Date, Description, Debit, Credit.

04 / The IIF file

Getting a QuickBooks Desktop IIF file.

Intuit Interchange Format: tab-separated text QuickBooks Desktop imports. Each transaction is a TRNS line and its split (SPL) lines, which add up to zero.

  • Point-of-sale, payroll and other tools that “export to QuickBooks Desktop” often write IIF.
  • QuickBooks Desktop itself exports lists as IIF (File, Utilities, Export).

Have a bank statement PDF instead? The bank statement converter reads it in your browser too.

05 / Good to know

The details that matter.

  • Dates like 03/04/2026 can mean March or April. The order is worked out from the file (a day over 12 decides it), and you can switch it when nothing does.
  • You pick the account whose transactions you want; bank and card accounts are offered first. Each transaction’s other side becomes its category.
  • Columns: Date, Description, then Memo, Reference and Category when the file has them, then Debit and Credit, and Balance when the file had one. UTF-8 with a byte-order mark, so Excel shows accents and ₹ signs correctly.

06 / Questions

Straight answers.

Is this IIF to CSV converter free?

Yes, for 2 files a day with no account. A free account (just your email, no password) gives you 2 more, and paid plans have no daily limit. It runs in your browser, and nothing is stored.

Is my IIF file uploaded anywhere?

No. The file is read and the CSV file is written by code running in this browser tab. Neither is sent to a server. You can check: open your browser’s developer tools, go to the Network tab, and convert a file.

Which columns will the CSV file have?

Date, Description, then Memo, Reference and Category when the IIF file has them, then Debit (money out) and Credit (money in), and Balance when the file had a running balance. Dates are real dates, oldest first.

How are dates read?

IIF files write dates in the order of the program that made them (MM/DD in the US, DD/MM in most other places). The order is worked out from the dates themselves, and you can switch it in the panel when nothing in the file decides it.

07 / More converters

Other files, same idea.

All of them run in your browser. For PDFs, start at the bank statement converter; every converter is on the converters page.

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bank statements.

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