Reg. § 1.6151-1 Time and place for paying tax shown on returns.

(1) Returns on which tax is not shown If a taxpayer files a return and in accordance with section 6014 and the regulations thereunder, elects not to show the tax on the return, the amount of tax determined to be due shall be paid within 30 days after the date of mailing to the taxpayer a notice stating the amount payable and making demand upon the taxpayer therefor. However, if the notice is mailed to the taxpayer more than 30 days before the due date of the return, payment of the tax shall not be required prior to such due date.

(2) Where tax is shown on the return In any case in which a taxpayer files a return on Form 1040A pursuant to paragraph (a)(7) of § 1.6012-1 and shows the amount of tax on the return, the unpaid balance of the tax shall, without assessment or notice and demand, be paid not later than the date fixed for filing the return.

(1) For provisions relating to the use of authorized financial institutions in depositing income and estimated income taxes of certain corporations, see § 1.6302-1.

(2) For provisions relating to the use of such financial institutions for the deposit of taxes required to be withheld under chapter 3 of the Code on nonresident aliens and foreign corporations and tax-free covenant bonds, see § 1.6302-2. With respect to section 1446, the previous sentence shall apply only to a publicly traded partnership described in § 1.1446-4.