No, you do not need a permit, but you may need to pay for storage or handling costs for any goods you have imported or exported through Dili Seaport.
[vcex_button url="https://customs.gov.tl/other-gov-agencies/custom-authority-timor-leste/" layout="block" style="plain-text" classes="button-with-top-border right-side" font_weight="500" icon_right="ticon ticon-angle-right" target="blank"]You can find out more about APORTIL here[/vcex_button]