Annual Report 2017

147 The movement in deferred tax assets and deferred tax liabilities during the year is as follows: Consolidated Allowance for doubtful accounts Provision for annual leave Provision for employee benefits Total Deferred tax assets At 1 January 2016 2,026 - - 2,026 Tax charged/(credited) to revenues over expenses 1,005 4,844 47,652 53,501 At 31 December 2016 3,031 4,844 47,652 55,527 Tax charged/(credited) to revenues over expenses (5) 383 4,439 4,817 Tax charged/(credited) to components of other comprehensive revenues and expenses - - 29,445 29,445 At 31 December 2017 3,026 5,227 81,536 89,789 SET Allowance for doubtful accounts Provision for annual leave Provision for employee benefits Total Deferred tax assets At 1 January 2016 - - - - Tax charged/(credited) to revenues over expenses 1,005 4,824 47,652 53,481 At 31 December 2016 1,005 4,824 47,652 53,481 Tax charged/(credited) to revenues over expenses - 359 4,148 4,507 Tax charged/(credited) to components of other comprehensive revenues and expenses - - 29,445 29,445 At 31 December 2017 1,005 5,183 81,245 87,433 (Unit: Baht’000) (Unit: Baht’000) Consolidated Unrealised gain on revaluation of available-for-sale securities Unrealised gain on revaluation of trading securities Total Deferred tax liabilities At 1 January 2016 - 1,191 1,191 Tax charged/(credited) to revenues over expenses - (684) (684) Tax charged/(credited) to components of other comprehensive revenues over expenses 97,382 - 97,382 At 31 December 2016 97,382 507 97,889 Tax charged/(credited) to revenues over expenses - 7,143 7,143 Tax charged/(credited) to components of other comprehensive revenues over expenses 67,536 - 67,536 At 31 December 2017 164,918 7,650 172,568 (Unit: Baht’000)