Time and manner of payment of taxes.

(1) Save as otherwise provided in this Act, any tax levied under this Act shall be payable on such dates, in such number of installments and in such manner as may be determined by bye-laws made in this behalf: Provided that if, on the coming into force of the Delhi Municipal Corporation (Amendment) Act, 2003, there is any increase in the amount of property tax which was being paid or was payable immediately before the coming into force of the Delhi Municipal Corporation (Amendment) Act, 2003, the difference in the amount of property tax in excess of fifty per cent. above the tax being paid or being payable, shall be given effect to by stages covering a period of three years by dividing the amount of such increase in the property tax by three, the quotient being added to the amount of property tax which was payable immediately before the coming into force of the Delhi Municipal Corporation (Amendment) Act, 2003, and to the amount of property tax which shall be payable respectively in each of the remaining two successive years after such addition. (2) Where any person liable for the payment of property tax under this Act has failed to pay— (a) such tax by the date as specified in sub-section (3) of section 123 B; or (b) the arrear of tax, interest and penalty, if any, and any other sum in the nature of tax up to the 31st March of the preceding financial year, he shall be liable to pay simple interest at the rate of one per cent. for every month or part of the month comprising the period from the expiry of the due date, till the amount is actually paid.