There are several main reasons to go to the Transport Dept, however in all cases, it is best practice to bring:

What To Bring

• HKID Card
• Proof of Address (not more than 3mths old)
• Originals copies of any documents you are planning to replace

Links to TD Forms

Follow the instructions and you'll be fine... try to go in off-peak hours though, otherwise you'll may need to queue for a while.

• Issuance of Drivers Licenses
• Transfer of Ownership when buying a motorcycle
• Annual License Renewal
• Change of Particulars if you change the colour of your bike or residential address
• International Drivers License