Under Article 18 of the Customs Code (Decree Law 14/2017), you must keep your import and export documents for a minimum of five years (paper or electronic), and you must make them available to Customs upon request.
[vcex_button url="https://customs.gov.tl/doing-business/importing-exporting-goods/" 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 information here[/vcex_button]