Section 143 : Repeal, amendment and saving:
1) The Income Tax Act, 2031 (1974) and the House and Land Rent Tax Act, 2023 (1966) are hereby repealed.

2) The following Acts are hereby amended as follows:-

a) Section 15 of the National Loans Act, 2017 (1960) is hereby repealed.

b) Amendment to the Employee Provident Fund Act, 2019 (1962): The words "no tax of any kind except income tax shall be levied" shall be substituted for the words "no tax of any kind shall be levied" contained at the end of clause (b) of Section 18 of the Employee Provident Fund Act 2019 (1962).

c) Amendment to the Nepal Petroleum Act, 2040 (1984): Clause (c) of Section 13 of the Nepal Petroleum Act, 2040 (1984) is hereby deleted.

d) Amendment to Section 29 of the Retirement Fund Act, 2042 (1986): The words "no tax of any kind except income tax shall be levied" shall be substituted for the words "no tax of similar other kind shall be levied" contained in Section 29 of the Retirement Fund Act, 2042 (1986).

e) Amendment to Section 51 of the Citizen Investment Fund Act, 2047 (1991): Section 51 of the Citizen Investment Fund Act, 2047 (1991) is hereby repealed.

f) Amendment to Section 30 of the Nepal Academy for Science and Technology Act, 2048 (1991): Section 30 of the Royal Nepal Academy for Science and Technology Act, 2048 (1991) is hereby repealed.

g) Amendment to Section 15 of the Industrial Enterprises Act, 2049 (1992):

(1) Clauses (c), (d), (e), (j), (l), (p), (q), (r), (s), (t) of Section 15 of the Industrial Enterprises Act, 2049 (1992) are hereby deleted.

(2) The words " respectively Thirty, TwentyFive and Twenty percent on the income tax until ten years of the date of operation and" are hereby deleted.

h) Amendment to the Foreign Investment and Technology Transfer Act, 2049 (1992): Sub-section (1a.) of Section 5 of the Foreign Investment and Technology Transfer Act, 2049 (1992) is hereby deleted.

I) Amendment to the B. P. Koirala Health Science Institute Act, 2049 (1992): The word "income-tax" contained in the second line of Section 21 of the B. P. Koirala Health Science Institute Act, 2049 (1992) is hereby deleted.

J) Amendment to the Tribhuvan University Act, 2049 (1992): Sub-section (2) of Section 33 of the Tribhuvan University Act, 2049 (1992) is hereby deleted.

K) Amendment to the Electricity Act, 2049 (1992):

(1) The word "income-tax" contained in the heading of Section 12 of the Electricity Act, 2049 (1992) is hereby deleted.

(2) Sub-sections (1), (2), (3), (4), (5) and (6) are hereby deleted.

L) Amendment to the Pokhara University Act, 2053 (1996): Sub-section (2) of Section 36 of the Pokhara University Act, 2053(1996) is hereby deleted.

M) Amendment to Section 18 of the B. P. Koirala Memorial Cancer Hospital Act, 2053 (1996): The word "income-tax" contained in Sub-section (1) of Section 18 of the B. P. Koirala Memorial Cancer Hospital Act, 2053 (1996) is hereby deleted.

n) Amendment to the Town Development Fund Act, 2053 (1996): Section 24 of the Town Development Fund Act, 2053 (1996) is hereby repealed.

o) Sub-section (1) of Section 34 of the Telecommunications Act, 2053(1996) is hereby repealed.

3) All acts and actions done or taken under the Acts or Sections of the Acts repealed or amended pursuant to Sub-section (1) or (2) shall be deemed to have been done or taken under this Act.

4) The provisions of the Income Tax Act, 2031(1974) shall apply to the provisions relating to the assessment and collection of income tax for the income year prior to the commencement of this Act.