Taxpayers can pay using American Express, Discover, MasterCard or Visa. Payments can typically be made via phone, the Internet or through tax preparation software. The IRS website page  Pay taxes by credit or debit card  provides details and current prices.
Taxable Dependents. A taxable dependent is a person who is eligible to be claimed as a dependent, but still earns an income. Claiming a dependent earns a taxpayer a $3,650 tax exemption, according to the IRS.
Comstock/Comstock/Getty Images. A taxable dependent is a taxpayer whom another taxpayer can claim on his tax filings to claim an exemption. A taxable dependent is someone who earns a taxable income but is still claimed as dependent by another taxpayer.