Nonfilers can claim the EITC and other credits:Rev. Proc. 2022-12 was issued Jan. 24, 2022. It allows nonfilers to claim the EITC, the child tax credit, and/or the recovery rebate credit for the 2021 tax year. A special procedure applies to certain individuals who (1) were not requi...
Each transition is characterized by a different set of tabulated data and follows different selection rules, which have to be implemented into the fitting procedure. Moreover, several transitions overlap in certain wavelength ranges of a measured spectrum, further complicating the fitting procedure. For...