What's the estimated tax refund for a single person with no dependents, no one claiming them, an head of household an made 4000 dollars last year?

Not financial advice: Head of Household is only available with a dependent. Your tax due is $463. Check your pay-stub for withholding. Difference is the refund.
Updated on Thursday, February 02 2012 at 01:27AM EST
Source: www.irs.gov