According to the fourth paragraph of Article 36 of the Measures for the Administration of Invoice of the People's Republic of China*** and the People's Republic of China, "If an invoice is not obtained in accordance with the provisions, the tax authorities shall order rectification within a certain period of time, confiscate the illegal gains, and may impose a fine of up to 10,000 yuan." Therefore, according to the above provisions, the fake invoices obtained by your unit in the previous years shall not be used for pre-tax deduction, and you shall be subject to the administrative penalties of the tax authorities.

I hope this helps you