View All - 1989 Acts Section No : Acts & Ordinances SURCHARGE ON INCOME TAXMarginal Notes1. This Act .may be cited as the Surcharge on Income Tax Act, No, 7 of 1989.2. Imposition of the surcharge on Income tax. 3. Dates for payment of the surcharge. 4. Employer to deduct the surcharge. 5. Surcharge in default and sums added-thereto. 6. Certain provisions of the Inland Revenue Act to apply. 7. Sinhala text to prevail in case of inconsistency. 8. Interpretation.