Generally speaking, withdrawing excess HSA contributions before the tax deadline is done to avoid the 6% excise tax, and this requirement applies...

Generally speaking, yes to Head of Household, and there are other...

https://www.irs.gov/credits-deductions/individuals/dependents A qualifying relative must meet general rules for dependents and pass these...

A single person cannot file as head of household without children or dependents. To qualify, the taxpayer must maintain a household for more than...