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Convert OFX Bank Files to Wave Format Instantly

Your bank exports OFX files but Wave needs CSV? Convert instantly. Zero data leaves your device — everything runs in your browser.

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The Convert to Wave tool transforms bank statement files from 8+ formats (QBO, OFX, QFX, IIF, QIF, CSV, MT940, CAMT.053, XLSX) into a Wave Accounting-compatible CSV file with Date, Description, and Amount columns. The converted file can be uploaded directly into Wave via Banking > Connected Accounts > Upload a Statement.

Why Convert OFX Bank Files to Wave Accounting?

OFX (Open Financial Exchange) is the open standard for exchanging financial data between banks, brokerages, and personal finance software. Developed jointly by Microsoft, Intuit, and CheckFree in 1997, OFX is now maintained by the Financial Services Technology Consortium and used by over 5,000 financial institutions in the United States and worldwide. If your bank offers a “Download transactions” feature, there's a good chance OFX is one of the available formats.

Wave Accounting, however, does not support direct OFX file import. Wave's manual bank statement upload only accepts CSV files with a specific three-column structure: Date, Description, and Amount. This means OFX files from your bank need to be converted before they can be imported into Wave. Our OFX to Wave converter handles this transformation automatically — parsing the SGML/XML transaction data, extracting dates, descriptions, and amounts, and generating a clean CSV that Wave accepts without errors.

What Is OFX and How Does It Differ from QBO?

OFX and QBO are structurally very similar — in fact, QBO is essentially OFX with an additional INTU.BID header that identifies the bank to QuickBooks. Both formats use SGML or XML tags to wrap transaction data in <STMTTRN> blocks. The key differences are:

  • OFX is an open standard — any software can import it. Microsoft Money, Quicken, GnuCash, and many other tools support OFX natively.
  • QBO is Intuit's proprietary variant — specifically designed for QuickBooks Web Connect. It includes an Intuit bank ID header that OFX files lack.
  • QFX is Intuit's variant for Quicken — also structurally similar to OFX with minor header differences.

Regardless of whether your bank exports OFX, QBO, or QFX, this tool parses all three formats identically and produces the same Wave-compatible CSV output.

Which Banks Export OFX Files?

Most major US banks and many international institutions provide OFX downloads. Here are some of the most common banks that offer OFX export:

  • Chase (JPMorgan Chase) — offers OFX/QBO downloads for checking, savings, and credit card accounts.
  • Bank of America — provides OFX exports through the “Download transactions” feature in online banking.
  • Wells Fargo — supports OFX/QBO/QFX downloads for all account types.
  • Citibank — offers OFX downloads for checking and credit card statements.
  • Capital One — provides OFX/QFX export for credit card and banking accounts.
  • US Bank, PNC, TD Bank, USAA — all support OFX in various forms.

If your bank exports OFX but you use Wave Accounting, this converter eliminates the need to manually re-enter transactions. Upload the OFX file, and download a Wave-ready CSV in seconds.

Wave CSV Requirements Explained

When importing CSV files into Wave Accounting via Banking > Connected Accounts > Upload a Statement, Wave enforces strict formatting requirements:

  • Three columns only — Date, Description, and Amount. Extra columns (Balance, Account Number, Reference) will cause mapping errors.
  • Date format — MM/DD/YYYY or YYYY-MM-DD. European date formats (DD/MM/YYYY, DD.MM.YYYY) are not recognized.
  • Single Amount column — Positive values for money in (deposits), negative values for money out (withdrawals). Separate debit/credit columns are not supported.
  • No special characters — Characters like #, &, $, and * in description fields will cause import failures.
  • UTF-8 encoding — The CSV must be UTF-8 encoded. Other encodings (Latin-1, Windows-1252) may cause garbled characters.
  • 500 transaction limit — Wave recommends a maximum of 500 transactions per file. Larger files may time out during import.

This converter handles all of these requirements automatically. OFX transaction data is parsed, dates are reformatted, special characters are stripped, and the output CSV is generated with the exact column structure Wave expects.

What Transfers and What Doesn't

OFX files contain rich metadata beyond basic transaction data. Here's what is preserved and what is lost during the conversion to Wave CSV:

  • Preserved: transaction dates, payee/description text, and amounts (with correct sign convention).
  • Lost: FITID (used for deduplication in QuickBooks), transaction types (DEBIT, CREDIT, CHECK, POS), check numbers, SIC codes, bank routing numbers, and account identifiers.

If you need to preserve the full OFX data before converting, use our OFX to CSV Converter to export all fields, then trim the CSV for Wave. To check for duplicates after import, use the Duplicate Transaction Detector.

Related Free Accounting Tools

The OFX to Wave converter is part of PrimeConnect's complete suite of free financial file conversion and accounting utility tools: