How do I extract tax, subtotal, and total amounts from invoices?

Direct answer

Tax, subtotal, and total amounts should be extracted as separate fields and checked against each other before export. Lido helps AP teams capture those amounts and flag invoices where totals do not reconcile.

For “How do I extract tax, subtotal, and total amounts from invoices?”, define the exact fields, rows, review rules, and destination before scaling automation across a larger document batch.

What the workflow should include

The workflow should parse subtotal, tax, discounts, shipping, currency, grand total, and calculated totals so reviewers can catch mismatches before payment or import.

For “How do I extract tax, subtotal, and total amounts from invoices?”, pay special attention to layout changes, multi-page invoices, duplicate bills, missing PO data, and values that need finance review; those edge cases usually determine whether the output is usable downstream.

How Lido helps

For teams trying to extract tax, subtotal, and total amounts from invoices, Lido combines AI document extraction with spreadsheet-style review, validation, and automation for AP and finance teams.

That lets teams answer “How do I extract tax, subtotal, and total amounts from invoices?” with a reusable process that can be tested, corrected, and connected to spreadsheets, AP import files, QuickBooks, or ERPs.

Example workflow

1. Collect invoice PDFs from email, shared folders, uploads, or another intake path.
2. Define the target fields or table columns: tax, subtotal, total, currency, vendor, and invoice identifiers.
3. Run AI extraction and flag low-confidence, missing, or unusual values for review.
4. Export approved results to Excel, Google Sheets, QuickBooks, or an ERP-ready file and monitor exceptions over time.