No. A Schedule C is required if you are in a trade or business. However, you can report miscellaneous income on line 21 of Form 1040 (“other income”). This miscellaneous income is not subject to self-employment tax.
Shifting income to a later year, such as where you defer taxable interest to the following year by purchasing a T-bill or savings certificate maturing after the end of the current year. Investments in qualified retirement plans provide tax deferral.