Enter a value to calculate the annualized income installment method. Enter
1
if the corporation elected to use the annualization periods of the 1st 2 months for the 1st required installment, the 1st 4 months for the 2nd required installment, the 1st 7 months for the 3rd required installment, and the 1st 10 months for the 4th required installment. Enter
2
if the corporation elected to use the annualization periods of the 1st 3 months for the 1st required installment, the 1st 5 months for the 2nd required installment, the 1st 8 months for the 3rd required installment, and the 1st 11 months for the 4th required installment. Enter
3
if the corporation elected to use the annualization periods of the 1st 3 months for the 1st required installment, the 1st 3 months for the 2nd required installment, the 1st 6 months for the 3rd required installment, and the 1st 9 months for the 4th required installment.