Why a Proforma Is Not FA(3)

Practical guide: Why a Proforma Is Not FA(3). Data stays in the browser and examples explain Fakturato limitations.

Start by selecting the correct document type

This step focuses on why a proforma is not fa(3). Use the relevant preset, review seller and buyer identifiers, dates, currency, line items and payment details. Keep a local JSON backup before major changes. The checker reports technical inconsistencies, but tax treatment must be confirmed for the actual transaction.

Prepare complete data

This step focuses on why a proforma is not fa(3). Use the relevant preset, review seller and buyer identifiers, dates, currency, line items and payment details. Keep a local JSON backup before major changes. The checker reports technical inconsistencies, but tax treatment must be confirmed for the actual transaction.

Calculate and validate

This step focuses on why a proforma is not fa(3). Use the relevant preset, review seller and buyer identifiers, dates, currency, line items and payment details. Keep a local JSON backup before major changes. The checker reports technical inconsistencies, but tax treatment must be confirmed for the actual transaction.

Check the export

This step focuses on why a proforma is not fa(3). Use the relevant preset, review seller and buyer identifiers, dates, currency, line items and payment details. Keep a local JSON backup before major changes. The checker reports technical inconsistencies, but tax treatment must be confirmed for the actual transaction.

Common mistakes

This step focuses on why a proforma is not fa(3). Use the relevant preset, review seller and buyer identifiers, dates, currency, line items and payment details. Keep a local JSON backup before major changes. The checker reports technical inconsistencies, but tax treatment must be confirmed for the actual transaction.

Checklist

• Correct document type and numbering
• Consistent net, VAT and gross totals
• Correct due date and currency
• XML only for a supported invoice type

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