(a) General rule. -- Taxes levied under this article shall be due and payable in periodic installments as follows:
(1) Tax of more than $1,000 per month. -- For taxpayers whose estimated tax liability under this article exceeds one thousand dollars per month, the tax shall be due and payable in monthly installments on or before the last day of the month following the month in which the tax accrued: Provided, That the installment payment otherwise due under this subdivision on or before the thirtieth day of June each year shall be remitted to the tax commissioner on or before the fifteenth day of June each year, beginning June fifteenth, one thousand nine hundred eighty-eight.
(A) Each such taxpayer shall, on or before the last day of each month, make out an estimate of the tax for which the taxpayer is liable for the preceding month, sign the same and mail it together with a remittance, in the form prescribed by the tax commissioner, of the amount of tax due to the office of the tax commissioner: Provided, That the installment payment otherwise due under this paragraph on or before the thirtieth day of June each year shall be remitted to the tax commissioner on or before the fifteenth day of June each year, beginning June fifteenth, one thousand nine hundred eighty-eight.
(B) In estimating the amount of tax due for each month, the taxpayer may deduct one twelfth of any applicable tax credits allowable for the taxable year and one twelfth of any annualexemption allowed for such year.
(2) Tax of $1,000 per month or less. -- For taxpayers whose estimated tax liability under this article is one thousand dollars per month or less, the tax shall be due and payable in quarterly installments on or before the last day of the month following the quarter in which the tax accrued.
(A) Each such taxpayer shall, on or before the last day of the fourth, seventh and tenth months of the taxable year, make out an estimate of the tax for which the taxpayer is liable for the preceding quarter, sign the same and mail it together with a remittance, in the form prescribed by the tax commissioner, of the amount of the tax due to the office of the tax commissioner.
(B) In estimating the amount of tax due for each quarter, the taxpayer may deduct one fourth of any applicable tax credits allowable for the taxable year and one fourth of any annual exemption allowed for such year.
(b) Exception. -- Notwithstanding the provisions of subsection (a) of this section, the tax commissioner, if he deems it necessary to ensure payment of the tax, may require the return and payment under this section for periods of shorter duration than those prescribed in subsection (a) of this section.