Siliconware Precision Industries (SPILA) 6-K Current report (foreign)

1934 Act RegistrationNo. 1- 30702

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR15d-16

OF THE SECURITIES EXCHANGE ACT OF 1934

For the month of March, 2018

Siliconware Precision Industries Co., Ltd.

(Translation of Registrant’s Name Into English)

NO. 123, SEC. 3, DA FONG RD. TANTZU

TAICHUNG, TAIWAN

(Address of Principal Executive Offices)

(Indicate by check mark whether the registrant files or will file annual reports under cover of Form20-F or Form40-F)

Form20-F  ☒            Form40-F  ☐

(Indicate by check mark if the registrant is submitting the Form6-K in paper as permitted by RegulationS-T Rule 101(b)(1):  ☐)

(Indicate by check mark if the registrant is submitting the Form6-K in paper as permitted by RegulationS-T Rule 101(b)(7):  ☐)

To announce the differences between the 2017 consolidated financial statements of Siliconware Precision Industries Co., Ltd. (the “Company”) prepared under Taiwan IFRS and IFRS as issued by the IASB.

(1) Under International Financial Reporting Standards endorsed by the Financial Supervisory Commission of the Republic of China (“Taiwan IFRS”), the Company reported consolidated comprehensive income of NT$7,592,131 thousand; basic earnings per share after tax of NT$2.21; and diluted earnings per share after tax of NT$1.86 for the year of 2017. The Company reported total consolidated assets of NT$120,886,855 thousand; total consolidated liabilities of NT$52,567,063 thousand; and consolidated shareholders’ equity of NT$68,319,792 thousand as of December 31, 2017.

(2) For the purpose of filing its annual report on Form20-F with the U.S. Securities and Exchange Commission (“SEC”), the Company prepared the consolidated financial statements in accordance with International Financial Reporting Standards (“IFRS”) as issued by the International Accounting Standards Board (“IASB”) and reported consolidated comprehensive income of NT$7,750,591 thousand; basic earnings per share after tax of NT$2.30; and diluted earnings per share after tax of NT$1.94 for the year of 2017. The Company reported total consolidated assets of NT$120,825,916 thousand; total consolidated liabilities of NT$53,407,881 thousand; and consolidated shareholders’ equity of NT$67,418,035 thousand as of December 31, 2017.

(3) The differences between Taiwan IFRS and IFRS as issued by the IASB mainly resulted from 10% tax on undistributed earnings.

For more details, please refer to the 2017 annual report on Form20-F that the Company filed with the U.S. SEC.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.    

	Siliconware Precision Industries Co., Ltd
Date: March 27, 2018	By:	/s/ Ms. Eva Chen
		Eva Chen
		Chief Financial Officer