public String getIndividualRegistrationNumber() {
        return this.individualRegistrationNumber;
    }
<p>
The individual tax registration number (NIP). Individual NIP is valid for other taxes excluding VAT purposes.
</p>

@return The individual tax registration number (NIP). Individual NIP is valid for other taxes excluding VAT
        purposes.
aws-java-sdk-taxsettings/src/main/java/com/amazonaws/services/taxsettings/model/PolandAdditionalInfo.java