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

@param individualRegistrationNumber
       The individual tax registration number (NIP). Individual NIP is valid for other taxes excluding VAT
       purposes.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-taxsettings/src/main/java/com/amazonaws/services/taxsettings/model/PolandAdditionalInfo.java