What to do

A tax rate is a percentage; a tax amount is a monetary value. Keep both when printed and retain the labels identifying their scope. The extraction should transcribe those values, not select a tax treatment or calculate an absent tax amount.

Multiple item categories can have different printed rates, so one percentage field may not describe the whole invoice.

Two worked review cases

These cases are fictional teaching data, not measured extraction results. Use the source excerpts to practise deciding what belongs in the reviewed output.

CaseFictional source excerptReview decision
One displayed rateTaxable subtotal 100.00; tax 20% 20.00Rate is 20%; tax amount is 20.00.
Amount without a rateSubtotal 100.00; tax 20.00; no percentage printedCapture the amount; do not present an inferred rate as printed evidence.

Suggested review columns

ColumnDefinition or instruction
Printed tax amountMonetary tax total explicitly shown, preserving currency.
Printed tax ratePercentage as printed; retain multiple labels where applicable.
Tax summary textSource wording connecting taxable bases, rates, and amounts.

These are suggested staging-sheet columns. Printed facts can inform field descriptions in Parzable’s Schemas view; source references, review statuses, and decisions must be supplied by your own review process.

A practical review sequence

  1. Identify whether the source uses a percent sign or a currency amount.
  2. Preserve each printed tax-summary row before combining fields.
  3. Refer tax coding or treatment questions to the responsible accounting reviewer.

Errors to avoid

  • Do not put a percentage into a monetary-tax column.
  • A calculated relationship does not establish the correct tax treatment.

Use the case worksheet with a small sample

Download this page’s worked-case worksheet. It contains the two fictional cases above and a blank row for your own review exercise. Keep any real source documents in your agreed storage process.

For the broader product workflow, see the related guide. Parzable accepts PDF/image inputs and downloads CSV. Suggested structures here are review targets; nested item rows, automatic approvals, and destination integrations are not guaranteed.

Reference and scope

Further reading: Invoice-field reference: Amazon Textract documentation. External documentation provides background for the topic; it does not establish Parzable’s implementation or performance. References checked 18 October 2026.

Examples and review decisions on this page are authored illustrations. Confirm unresolved business, payment, or accounting decisions through the responsible reviewer.

Put the workflow to work

Try your own invoice in Parzable

Create an account, define a schema, and test a small sample. Review extracted values before using them. See current plans and page allowances.

Try Parzable