Yes, if the state they operate in taxes corporate income. This depends on where they're incorporated or headquartered as well. Some state don't have a personal income tax, but do tax corporations (i.e. WA).
Income taxes may be assessed at both the federal level and the state level. The federal government has the authority to levy income taxes on individuals and corporations across the country, while state governments have the power to impose their own income taxes within their respective jurisdictions.
Yes, (and individuals). For Corps it is the amount paid (not accrued).
S corporations
S corporations
what do large US corporations pay in Federal income tax
30%
No Texas does not have a state income tax.
No, when filing for the state income taxes, you will receive your federal income tax refund as well as your state income tax refund.
No you do not send a copy of the state income tax return with the federal income tax return.
yes
Federal & State Income taxes
Yes. State refund must be claimed as income on your federal return.