Not a Maltese lawyer, but have worked with a few.
You need to consider wether the receiver is an individual or a legal entity, non-dom, source of income and special scheme that might apply, and when you remit the income to Malta.
Depending on the residence and domicile of the individual, liability to Maltese income tax arises -
- on a worldwide basis, or
- on a remittance basis, or
- on a territorial basis