Final answer:
Proof of tax exemption presented on a mobile device is acceptable when issuing a HL Tax ID Card.
Step-by-step explanation:
The subject of this question is Business. The grade level of this question is High School.
When issuing a "HL Tax ID Card," proof of tax exemption presented on a mobile device is True. This means that if a person is applying for a HL Tax ID Card and has proof of tax exemption on their mobile device, it is acceptable.