sub contractor questions

1099NEC is self employment income.

Yes you are the owner of your own self employment business.  You are in business for yourself.  Use your own info.  The people or company that pays you is your customer or client.  You are considered to have your own business for it.  YOU are the business.

You need to fill out schedule C for self employment business income and pay self employment tax in addition to regular income tax on it.  The SE tax is to pay Social Security and Medicare tax that wasn't taken out like on a W2.
 

After you put in your income and expenses  if your net profit is $400 or more you will pay 15.3% for Self Employment tax in addition to your regular income tax.  The Schedule SE will be automatically filled out for it.

Here is some IRS reading material……

IRS information on Self Employment

http://www.irs.gov/Businesses/Small-Businesses-&-Self-Employed/Self-Employed-Individuals-Tax-Center

Pulication 334, Tax Guide for Small Business

http://www.irs.gov/pub/irs-pdf/p334.pdf

Publication 535 Business Expenses

http://www.irs.gov/pub/irs-pdf/p535.pdf

Turbo Tax Self Employed Tax Hub
https://turbotax.intuit.com/personal-taxes/self-employment-taxes

You pay Self Employment tax on $400 or more of net profit from self-employment in addition to any regular income tax.  You pay 15.3% SE tax on 92.35% of your Net Profit greater than $400.  The 15.3% self employed SE Tax is to pay both the employer part and employee part of Social Security and Medicare.  So you get social security credit for it when you retire.  

QUARTERLY ESTIMATES

You might need to make quarterly estimated tax payments for the current tax year if both of the following apply:

- 1. You expect to owe at least $1,000 in tax for the current tax year, after subtracting your withholding and credits. 

- 2. You expect your withholding and credits to be less than the smaller of: 

    90% of the tax to be shown on your current year’s tax return, or 

  100% of the tax shown on your prior year’s tax return. (Your prior year tax return must cover all 12 months.)