W-2 income usually has tax withheld by an employer. 1099 income usually does not. That single difference drives most of the confusion: people spend 1099 cash like it is fully theirs, then meet a tax bill with no withholding cushion.
Expenses and records
Legitimate business expenses can reduce taxable profit on self-employment income, but only with records. Mixing personal and business spending makes that harder. Bookkeeping helps draw the line.
Mixed years
Many Killeen-area households have both: a W-2 job plus a side 1099. Those returns need both stories told correctly. Bring both sets of forms to your appointment.
Reviewed August 8, 2026. General educational information only, not individualized tax, legal, accounting, or financial advice. Rules and deadlines can change; verify the current tax year and your facts with a qualified professional.