Tax Declaration Form 2024. Phone 1300 720 092 (24 hours a day, 7 days a week). Submission of the deemed dividend distribution declaration (form ir623) and payment of special defence contribution (sdc) and general health system contribution (ghs) for.

This allows you to work out the amount you withhold from payments to the employee. Submission of the deemed dividend distribution declaration (form ir623) and payment of special defence contribution (sdc) and general health system contribution (ghs) for.