Once an email is imported, ABBYY will automatically separate the attachments into individual documents based on the information found on each page. The individual documents are then classified into Invoice or Credit Note types, based on the information from the document.


ABBYY uses algorithms and keywords to classify a document as an Invoice or Credit Note. 


Below is the list of keywords ABBYY uses to classify a document as an Invoice. 


  • TAX INVOICE
  • SERVICETAXINVOICE
  • TaxInvoiceNo
  • TaxInvoiceNumber
  • InvoiceNumber
  • TAXINVOICE/CREDIT
  • COMMERCIAL INVOICE
  • Invoice#
  • InvoiceNo
  • InvoiceID
  • ORIGINALTAXINVOICE
  • TAKINVOICE
  • InvoiccNo
  • TAXINVOIGE
  • OURINVNO
  • TaxInvoice/ServiceForm
  • Inv#
  • TAX NVOICE
  • PARTS TAX INVOICE
  • PROFORMA INVOICE
  • Archive Tax Invoice
  • Receipt/Tax Invoice
  • GST Invoice
  • Taxation Invoice
  • Compulsory Third Party Tax Invoice
  • INVOICE:
  • ElectricityInvoice


Below is the list of keywords ABBYY uses to classify a document as a Credit Note:


  • Credit Note
  • Tax Credit Note
  • Credit Memo
  • Credit Adjustment Note
  • PARTS TAX CREDIT NOTE
  • Adjustment Note
  • CR/Adjustment Note
  • CR/Note
  • Tax Credit
  • Service Credit
  • Credit
  • Parts Credit Note
  • Parts Tax Credit
  • Parts Credit
  • Parts Tax Credit Note
  • Service Tax Credit Note
  • Service Credit Note
  • Service Tax Credit
  • Adjustment Tax Credit Note
  • Adjustment Tax Credit
  • Sale Credit Invoice
  • Credit Adjustment Note
  • Receipt/Tax Credit
  • Goods Credit Note
  • Goods Credit
  • Goods Tax Credit note


If the keywords for invoice and credit note are both present in the document, ABBYY classifies it as Credit Note.