tewart Beauf is a self-employed surfboard maker in 2018. His Schedule C net income is $125,003 for the year. He also has a part-time job and earns $15,600 in wages subject to FICA taxes.

Calculate Stewart's self-employment tax for 2018 using Schedule SE.

If required, round amounts to the nearest dollar. Enter all amounts as positive numbers. If a line item does not require an entry or the answer is zero, enter "0".