Act amending and supplementing the Act of the Czech National Council No. 586 / 1992 Coll., on Income Taxes, as amended, and amending the Act of the Czech National Council No. 589 / 1992 Coll., on Social Security Insurance and Contribution to State Employment Policy, as amended, and Act of the Czech National Council No. 185 / 1991 Coll., on Insurance, as amended