You have not mentioned who the two adults are, so we do not know if they are related to you. You cannot file as HOH if those two people are a BF or GF and their adult child, for example, since they are not related to you.
Am I Head of Household?
https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-filing-status/qualify-head-household...
If you qualify as Head of Household, when you enter your marital status (single or married filing separately) into MyInfo, and then enter your qualifying dependent, TurboTax will offer HOH as your filing status.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
