This Rule outlines the mandatory procedures for the submission of tax declarations by all taxable Incorporated Bodies. It stipulates that declarations must be filed in Arabic, with all financial amounts in Kuwaiti Dinar, no later than the 15th day of the fourth month following the taxable period. The submission must include a certified auditor's report and comprehensive supporting documentation. Required documents include detailed analyses of contract revenues, expenses, depreciation, and provisions, alongside financial statements presenting comparative figures from the previous financial year to ensure comprehensive reporting.