Financial file converters for bank, accounting, and spreadsheet data

What this converter is for

One place to find finance converters on Convert CSV.

Covers bank downloads and accounting interchange files.

Use /finance-file-converter when your source is finance downloads (OFX, QFX, QIF, IIF, PDF statements) and you need CSV, XLSX, PDF, QBO, QFX, OFX, QIF, Tally XML. For other directions, pick the matching tool on the Finance File Converter hub.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

Understanding finance downloads (OFX, QFX, QIF, IIF, PDF statements)

Identify your file extension first.

Read the bank portal label: Quicken vs QuickBooks vs spreadsheet.

PDF is last resort when structured downloads exist.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

• OFX/QFX/QBO for feeds
• QIF legacy Quicken
• IIF QuickBooks text
• PDF statements

Understanding CSV, XLSX, PDF, QBO, QFX, OFX, QIF, Tally XML output

Outputs include CSV, XLSX, PDF reports, QBO, QFX, OFX, QIF, Tally XML.

Match output to the next consumer.

Humans ≠ importers—pick accordingly.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

How browser-side conversion works

Parsing and serialization run in your browser. Your finance downloads (OFX, QFX, QIF, IIF, PDF statements) content is not uploaded to a Convert CSV server solely to produce CSV, XLSX, PDF, QBO, QFX, OFX, QIF, Tally XML.

Hub lists tools; each page runs client-side conversion.

Always use the on-page preview. Conversion success means the file downloaded—not that every business rule in your ledger is satisfied.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

Typical workflows

Bank QFX→CSV→categorize→done.

OFX→QBO→QuickBooks.

Chain tools when needed: convert → clean in a spreadsheet or Online CSV Editor → import or convert again.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

• PDF→CSV
• QIF→XLSX
• IIF→CSV
• OFX→QFX

Fields that matter

Dates, amounts with correct signs, payee/description, memo, category/account, and stable ids (when the format provides them) drive reconciliation quality.

FITIDs, dates, amounts, payees across formats.

Keep identifier columns until you are sure you will not re-import the same period.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

Spreadsheets, locales, and encoding

For CSV, import as UTF-8 when names include non-ASCII characters. Set date and number formats explicitly after open.

CSV/XLSX aisle for analysts.

Avoid scientific notation on account-like values by keeping them as text when needed.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

Privacy and handling bank data

Statements include sensitive account and payee history. Prefer client-side conversion for simple format changes, and redact account numbers before sharing.

All finance tools handle sensitive data—use client-side flows carefully.

Clear downloads on shared machines and avoid pasting full statements into public tickets.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

Common failure modes

Wrong aisle (QFX tool fed PDF).

Expecting auto-posting into ledgers.

When in doubt, re-download the source from the bank or accounting system and convert a small sample first.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

Related Finance File Converter tools

Related tools include qfx-to-csv, ofx-to-qbo, csv-to-qif, pdf-bank-statement-to-csv, iif-to-xlsx.

Each card links a focused converter.

Browse /finance-file-converter if you are unsure which extension matches your download.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

Pre-import quality checklist

Check row counts, date range, amount totals, and payee readability before posting.

After any convert, reconcile totals.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

• Compare first/last dates to the statement
• Spot-check large amounts
• Confirm debit/credit signs
• Keep the original file beside the convert output

When to choose a different path

Not a full accounting suite.

Not investment portfolio analytics.

Prefer structured bank downloads (OFX/QFX/QBO) over PDF text whenever both exist.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

Archiving and naming

Name files with entity, account nickname, and period. Store original + converted output together.

Hub bookmarks + per-account SOP.

Do not overwrite last period’s archive in place.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

Practical limits

Browser limits on huge files.

Bank-specific PDF layouts vary.

Split multi-year dumps by month if the browser struggles, and run OCR before parsing image-only PDFs.

In day-to-day practice, Finance File Converter hub works best when operators treat conversion as a repeatable checklist instead of an ad-hoc rescue. Document which bank accounts use this path, who reviews the preview, and where archives live so the process survives staff turnover and busy closes.

Operators who convert finance downloads (OFX, QFX, QIF, IIF, PDF statements) to CSV, XLSX, PDF, QBO, QFX, OFX, QIF, Tally XML regularly should bookmark /finance-file-converter and keep a short internal note about expected columns, date order, and which ledger or Quicken account receives the import. Additional guidance for Finance File Converter hub (detail 1).

If you maintain multiple legal entities, run conversions per entity and per account rather than merging raw downloads first. Merging too early makes it harder to prove which source file produced which rows when an auditor asks. Additional guidance for Finance File Converter hub (detail 2).

Training new hires? Pair them with a sample file for this exact converter, a screenshot of a good preview, and a bad example that shows what truncated or wrong-locale input looks like. Pattern recognition beats memorizing format specs. Additional guidance for Finance File Converter hub (detail 3).

Performance tip: convert monthly files instead of multi-year blobs when possible. Smaller files preview faster, fail more obviously when something is wrong, and match how most bank portals already segment history. Additional guidance for Finance File Converter hub (detail 4).

Compliance tip: some industries require retention of original bank artifacts. Converting to CSV, XLSX, PDF, QBO, QFX, OFX, QIF, Tally XML does not replace retaining the original finance downloads (OFX, QFX, QIF, IIF, PDF statements) download for the retention period your policy defines. Additional guidance for Finance File Converter hub (detail 5).

Integration tip: if a downstream API needs JSON, convert to CSV here only if that helps humans review, then use a CSV to JSON tool for the machine payload—do not force accounting importers to read JSON if they expect QIF/OFX/CSV. Additional guidance for Finance File Converter hub (detail 6).

Support tip: when asking for help, include the file extension, approximate row count, whether the preview was empty or shifted, and whether the bank portal labeled the download Quicken, QuickBooks, OFX, or PDF. That context diagnoses issues faster than sending full statements. Additional guidance for Finance File Converter hub (detail 7).

Operators who convert finance downloads (OFX, QFX, QIF, IIF, PDF statements) to CSV, XLSX, PDF, QBO, QFX, OFX, QIF, Tally XML regularly should bookmark /finance-file-converter and keep a short internal note about expected columns, date order, and which ledger or Quicken account receives the import. Additional guidance for Finance File Converter hub (detail 8).

If you maintain multiple legal entities, run conversions per entity and per account rather than merging raw downloads first. Merging too early makes it harder to prove which source file produced which rows when an auditor asks. Additional guidance for Finance File Converter hub (detail 9).