CSV to OFX Converter

🥦

Convert Complete

OFX File Format
valid rows

Convert your bank CSV or Excel files to OFX format for import into Quicken, GnuCash, Moneydance, and other financial software.

Free preview — then from $5. Save with bundles.
Free preview before you pay
Files never leave your browser
No account needed to start

Download Sample CSV

Sample bank CSV file with Date, Amount, and Payee columns

Sample CSV

How to Convert CSV to OFX

1

Export from Banking

Log in → Reports → Export → Exported reports → Download CSV

2

Upload and Configure

Upload Bank CSV Transactions CSV and choose Bank Transaction CSV (3-Column) format

3

Preview and Download

Review converted data, download Quickbooks Online-ready file

4

Import to QuickBooks Online

Banking → Select Account → Upload from Computer → Import CSV

Output is in OFX File format — ready to import directly, no manual reformatting needed.

Field Mapping

How Banking Csv fields map to Quickbooks Online Bank Transaction

Banking Csv Source Value Quickbooks Online Bank Transaction Target Value Note
Date 01/15/2025 DTPOSTED Convert to YYYYMMDD000000 format
Memo AMAZON PURCHASE MEMO Transaction memo (max 255 chars)
Amount -50.00 TRNAMT Signed decimal amount
Reference REF123456 FITID Generate unique transaction ID if missing
Check Number REF123456 CHECKNUM Check number if available

Data Transformation

Each CSV row becomes one OFX transaction

Input Bank CSV Row

Transaction with various column names

Key columns: Date, Amount, Description
1:1 — One input row creates one output row
Output OFX Transaction (STMTTRN)

XML structure within .ofx file

Transaction Convert to YYYYMMDDHHMMSS
Payee Truncate to 32 characters
Amount Format as signed decimal
ID Generate unique transaction ID
Dates must be valid; amounts must be numeric; FITIDs must be unique

CSV to OFX Conversion Questions

What software accepts OFX files?

OFX files are accepted by Quicken, GnuCash, Moneydance, Microsoft Money, and many banks that support OFX Direct Connect. Most personal finance tools support OFX import.

Is the CSV to OFX converter free to use?

First transactions are free to preview. Full conversions use credits based on transaction count.

Where does my file go during CSV to OFX conversion?

Nowhere — CSV to OFX conversion runs entirely in your browser. Your file stays on your device and is never sent to our servers.

Why Use the CSV to OFX Converter?

Auto Column Detection

Automatically detects Date, Amount, Description, and Memo columns from your CSV.

Credit Card Support

Generates CCSTMTMSGSRSV1 format for credit card accounts alongside standard bank accounts.

Unique Transaction IDs

Generates unique FITIDs to prevent duplicate imports in your financial software.

Multiple Account Types

Supports Checking, Savings, Credit Card, and Money Market account types.

Browser-Based

Files processed locally in your browser. Your bank data never leaves your computer.

Instant Conversion

Convert thousands of transactions in seconds with real-time preview.

How People Use CSV to OFX

I track all my finances in GnuCash but my credit union only exports CSV. I converted the bank CSV to OFX and imported it directly with no duplicate issues thanks to the unique FITID generation. Reconciliation matched perfectly on the first pass.

Allison R.
Personal Finance Enthusiast · 3 bank accounts

Several clients bring me CSV bank statements that I need in Quicken for analysis. The csv to ofx converter handles checking and credit card account types so I can convert each statement with the correct OFX section format. Column auto-detection works even with messy bank exports.

Nathan G.
Financial Planner · 8 client accounts

I manage books for small businesses using Moneydance and need OFX imports weekly. Converting their bank CSV files to OFX format lets me batch-import everything with proper transaction IDs. The browser-based conversion means I never worry about client data leaving my machine.

Lisa H.
Bookkeeper, Freelance · 400+ transactions/mo

Why Convert CSV to OFX?

The Import Problem

Many financial software applications like Quicken, GnuCash, and Moneydance accept OFX (Open Financial Exchange) files for importing bank transactions. However, banks often provide CSV exports that these tools cannot directly import. This tool bridges the gap by converting your CSV or Excel bank statements into properly formatted OFX files.

What This Tool Does

Our converter handles the full transformation: - Detects date, amount, and description columns automatically - Generates unique transaction IDs (FITIDs) for deduplication - Supports bank accounts and credit card accounts - Creates valid OFX 2.x format accepted by all major financial software

Common Bank Transaction CSV (3-Column) Import Errors

Issues you might encounter when importing Bank CSV Transactions data to Bank Transaction CSV (3-Column) - and how we solve them

Missing Date Column

File must have a date column

No 'Date' or 'Transaction Date' column
Add column: Date, Transaction Date, or Posted Date

Ensure your CSV has a date column

Rename your date column to 'Date' before uploading

Missing Amount Column

File must have amount information

No 'Amount' or 'Total' column
Add column: Amount or combine Debit/Credit

File needs amount data

Add amount column or use bank's standard export

Invalid Account Type

Account type must be CHECKING, SAVINGS, CREDITCARD, or MONEYMRKT

Account type: 'Current'
Account type: CHECKING

Select a valid OFX account type

Choose from the dropdown in processing options

Your CSV to OFX Conversion is Secure

Client-Side Conversion

No server round-trips. Your CSV to OFX data is processed entirely in the browser tab.

Auto-Erased on Close

The moment you close the page, all CSV to OFX data is wiped from browser memory. No traces left.

EU Privacy Standard

Meets GDPR requirements by design — no data processing on external servers, ever.

More credits - more savings

Buy bundles and get up to 60% off. Perfect for recurring monthly conversions.

Frequently Asked Questions

You can, but free scripts and AI often miss edge cases that break real-world data: missing SKUs, currency formatting quirks, tax calculation errors, or date format mismatches. We have battle-tested validators specifically designed for accounting software imports that catch these issues before they corrupt your books. Plus, you get instant browser-based conversion without installing Python or managing dependencies.
OFX files are accepted by Quicken, GnuCash, Moneydance, Microsoft Money, and many banks that support OFX Direct Connect. Most personal finance tools support OFX import.
QBO files are Intuit's version of OFX specifically for QuickBooks Web Connect import. OFX is the broader standard used by Quicken and other software. The XML structure is similar but QBO has QuickBooks-specific metadata.
Yes. Select "Credit Card" as the account type and the tool generates the correct CCSTMTMSGSRSV1 format section instead of BANKMSGSRSV1.
First transactions are free to preview. Full conversions use credits based on transaction count.
At minimum: a Date column and either an Amount column or separate Debit/Credit columns. Description, Memo, and Check Number columns are optional but recommended.
Nowhere — CSV to OFX conversion runs entirely in your browser. Your file stays on your device and is never sent to our servers.
Yes. The tool accepts both CSV and Excel (.xls, .xlsx) files. Column detection works the same way regardless of file format.
Each transaction gets a unique FITID generated from the date, amount, and row position. This prevents duplicates when importing into your financial software.

Banking → Quickbooks Online Data Ecosystem

All available data flows from Banking to Quickbooks Online

Banking Bank CSV Transactions Generic bank CSV export with flexible column detection
Quickbooks Online Bank Transaction CSV (3-Column) QuickBooks Online bank transaction import - 3-column format
DateDTPOSTED Description/PayeeNAME MemoMEMO
Manual bank statement upload for 90+ day history or non-connected accounts Current tool
Banking Bank CSV Transactions Generic bank CSV export with flexible column detection
Quickbooks Online Bank Transaction CSV (3-Column) QuickBooks Online bank transaction import - 3-column format
DateDate Description/Payee/MemoDescription AmountAmount
Manual bank statement upload for 90+ day history or non-connected accounts
Banking Bank CSV Transactions Generic bank CSV export with flexible column detection
Quickbooks Online Bank Transaction CSV (3-Column) QuickBooks Online bank transaction import - 3-column format
DateDTPOSTED Description/PayeeNAME MemoMEMO
Manual bank statement upload for 90+ day history or non-connected accounts
Banking IIF QuickBooks Transactions Intuit Interchange Format for QuickBooks Desktop (tab-delimited)
Quickbooks Online Bank Transaction CSV (3-Column) QuickBooks Online bank transaction import - 3-column format
DATEDate NAME + MEMODescription AMOUNTAmount
Manual bank statement upload for 90+ day history or non-connected accounts
Banking OFX/QFX/QBO Bank Transactions Bank and credit card transactions in Open Financial Exchange format
Quickbooks Online Bank Transaction CSV (3-Column) QuickBooks Online bank transaction import - 3-column format
DTPOSTEDDate NAME + MEMODescription TRNAMTAmount
Manual bank statement upload for 90+ day history or non-connected accounts
Banking OFX/QFX/QBO Bank Transactions Bank and credit card transactions in Open Financial Exchange format
Quickbooks Online Bank Transaction CSV (3-Column) QuickBooks Online bank transaction import - 3-column format
DTPOSTEDDate NAME + MEMODescription TRNAMTAmount
Manual bank statement upload for 90+ day history or non-connected accounts
Banking QIF Bank Transactions Quicken Interchange Format transactions for bank and credit card accounts
Quickbooks Online Bank Transaction CSV (3-Column) QuickBooks Online bank transaction import - 3-column format
DDate P + MDescription TAmount
Manual bank statement upload for 90+ day history or non-connected accounts