Indicate whether the following statements are "True" or "False" regarding the computation of income tax for C corporations.

a$.$C corporations do not have to file a Federal income tax return unless it has taxable income.

TrueFalse

b$.$For calendar year C corporations, the corporate tax return is due March $15$ of each year.

TrueFalse

c$.$C corporations must make payments of estimated tax unless its tax liability can reasonably be expected to be less than $$500.$

TrueFalse

d$.$Schedule M$3$ is required of corporations with more than $$10$ million of total assets.

TrueFalse