Natasha will be a total of $5,580 as social security tax by the end of the year.
The percentage charged as social security tax = 6.2%
Number of weeks in a year = 52
Yearly gross = weekly gross × 52 = $1800 × 52 = $93,600
Since, Natasha's yearly gross earning is ≥ $90,000 ; Then, his earning is eligible to be charged for social security tax
Amount charged = $90,000 × 6.2%
Amount charged = $90,000 × 0.062
Amount charged = $5,580
Therefore, Natasha will be charged $5,580 as social security tax.
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