Free Tool

Invoice Import Validator + Formatter

Check an invoice CSV before QuickBooks does: catch missing customers, duplicate invoice numbers and bad amounts, fix dates and formatting automatically, and download a clean file ready to import.

Drop an invoice CSV here

or browse files

CSV exportMax 10 MB

No file handy? Download a sample invoice CSV with a few planted issues, then drop it in above to see the checker work:

Bank-grade security — No account needed · Processed in memory, never stored

Free to use
Downloads free — no account needed
Files never stored
How it works

How to validate invoices for QuickBooks import

01

Export your invoices

Save your invoice list as a CSV from your spreadsheet or billing tool — it needs at least a customer column and an invoice date column.

02

Upload it here

Drop the CSV in. Every row is checked against what QuickBooks Online invoice import needs.

03

Review errors and fixes

Read the row-by-row table: errors in red need your attention, fixes in amber were already applied for you.

04

Download and import

Download the QuickBooks-ready CSV — clean rows only — and import it through QuickBooks Online's invoice import.

Why invoice imports fail at the worst moment

QuickBooks Online checks an invoice file only when you import it — and one bad row can stall the whole batch. A date in ISO format, an amount typed as $1,250.00, a blank customer, or the same invoice number used twice are all easy to miss in a spreadsheet and painful to untangle inside QuickBooks afterwards. This checker moves that review earlier: you see every problem on its own row, with the safe fixes already made, before the file goes anywhere near your books.

What this tool checks and fixes

  • Missing customers and items — rows with no customer name or no product/service are flagged as errors.
  • Date formatting — any readable date that is not already MM/DD/YYYY is reformatted automatically.
  • Amount cleanup and calculation — $ signs and commas are stripped, and a missing amount is calculated from quantity × rate when both are present.
  • Duplicate invoice numbers — the second use of a number is flagged with the line where it first appeared.
  • Clean download — the QuickBooks-ready CSV contains only error-free rows, with every fix applied.

Working with bank transactions instead of invoices? The CSV to QBO converter turns a bank CSV into a QuickBooks-ready QBO file, and the QBO import-error decoder explains the errors QuickBooks shows when an import does go wrong.

Pricing

Simple, transparent pricing

Start free. Only pay when you need more.

MonthlyAnnual

Free

Try it out — no card needed

$0
  • 8 pages free, forever
  • CSV & Excel export
  • Global banks support
  • No credit card required
  • ✕
    OFX / QFX export
  • ✕
    Google Sheets
Start free

Basic

For light, occasional use

$5/ mo

or $48/yr — save 20%

  • 25 pages / month
  • CSV & Excel export
  • Global banks support
  • Email support
  • ✕
    Google Sheets
  • ✕
    OFX / QFX export
Start Basic
Most popular

Pro

Perfect for CAs & individuals

$20/ mo

or $192/yr — save 20%

  • 500 pages / month
  • All export formats
  • Google Sheets export
  • Priority processing
  • Smart Auto-Categorization (Beta)
  • Pre-Export Analytics (Beta)
  • Email support
  • ✕
    API access
  • ✕
    Team seats
Start Pro

Business

For CA firms & fintech teams

$75/ month

or $720/yr — save 20%

  • 2,000 pages / month
  • All export formats
  • OCR for Scanned PDFs
  • Direct Accounting Push (Coming Soon)
  • Smart Auto-Categorization (Beta)
  • Pre-Export Analytics (Beta)
  • Secure Client Portal (Beta)
  • API access
  • 5 team seats
  • Dedicated support
Start Business
FAQ

Frequently asked questions

Every row is checked for the things QuickBooks Online invoice import needs: a customer name, a readable invoice date, a product/service (item), and an amount greater than zero. It also flags duplicate invoice numbers, non-numeric quantities and rates, and amounts it cannot read — before any of them can fail your import or land in the wrong place.

Three safe fixes: dates are reformatted to MM/DD/YYYY (the format QuickBooks expects), currency symbols and thousands separators are cleaned out of amounts, and a missing amount is calculated from quantity × rate when both are present. Every fix is shown on its row, and the fixes are applied in the downloaded CSV.

At minimum a customer column and an invoice date column — the checker accepts common header names such as Customer, Customer Name, Client, Invoice Date, and Txn Date. Invoice number, due date, item (Product/Service, Description), quantity, rate, and amount columns are all picked up when present. If the customer or date column cannot be found at all, the checker tells you exactly what is missing.

They are listed with the error on the row, and they are left out of the downloaded QuickBooks-ready CSV. That way one bad row cannot fail the whole import — you import the clean rows now and fix the flagged rows in your source file at your own pace.

The download uses the column layout QuickBooks Online's invoice import accepts: InvoiceNo, Customer, InvoiceDate, DueDate, ItemName, ItemQuantity, ItemRate, and ItemAmount, with dates in MM/DD/YYYY. Map those columns in the QuickBooks import screen and the invoices go in as single-line invoices.

No. Your CSV is processed in memory to build the report and the cleaned file, and it is not stored afterwards. We never sell or share your financial data.

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