Other taxes that you might have to pay
How to increase your take-home pay if you had a refund
Estimated payments and penalties for underwithholding
Self-employment tax
May have to pay if you file a Schedule C
For payment of Social Security and Medicare taxes
You pay both employee's and employer's tax for a total of 15.3 percent of net earnings
Alternative minimum tax
Very complex part of tax law
Attempts to levy taxes on those who might otherwise escape taxation through tax shelters
You may have to pay this tax if you file Schedule C, D, E or F and your total income is more that $34,000 (single) or $45,000 (married filing jointly)
Why you don't want a refund
A refund is an interest-free loan to the government
The average refund is around $1,200
About 75 percent of taxpayers get refunds
If you received a refund of $1,000 or more you should be able to safely increase your take-home pay by adding one allowance to your W-4 withholding allowances
Use worksheet on back of W-4 to double-check yourself
The government wants as much of your money as soon as possible
Before 1943 there was no withholding
To avoid underwithholding penalties
- Prepay (or have withheld) 100 percent of last year's tax liability
- Or prepay 90 percent of this year's tax liability
- High income taxpayers face stricter criteria
Quarterly payments
Most workers have incomes taxes withheld from their wages, so they don't have to worry about payments
But if you're self-employed, receive alimony or are retired, you may have to make quarterly payments
Use form 1040-ES
Make payments by
- April 15
- June 15
- September 15
- January 15
Note that not all payments are three months apart