Single filer with one qualifying child and moderate income
- Filing status = Single, Qualifying children = 1, Earned income = $20,000, AGI = $20,000.
- The calculator estimates a base credit that increases with income in the phase-in range, up to a maximum for one child.
- At this income level, you may be near or within the plateau, so little or no phase-out reduction is applied.
- Result: a substantial EIC that boosts your refund or reduces your tax, shown as the estimated credit output.