By far, the most common cause of secondary amenorrhea is pregnancy. The test you took was negative, but I would repeat it to be sure. A second common cause of secondary amenorrhea is weight loss. If you have been aggressively dieting lately, or engaging in a rigorous exercise plan, your periods can stop.
Likewise, if you made millions in 2017, whether from cryptocurrency, your job, or any other source, you are probably at the highest tax bracket, currently 39.6%. Itâs important to understand that these are just marginal rates applicable to you as an individual, and that assets (like cryptocurrency) often qualify for a better rate, known as the capital gains rate.
The child tax credit (CTC) provides a credit of up to $1,000 per child under age 17. If the CTC exceeds taxes owed, families may receive some or all of the credit as a refund, known as the additional child tax credit (ACTC) or refundable CTC. How the CTC Works Today Taxpayers can claim a tax credit of up to $1,000 for each child under age 17. The credit is reduced by 5 percent of adjusted gross income over $75,000 for single parents ($110,000 for married couples).