Applying for a six-month extension is easy, but IRS rules still require you to make a proper estimate of the taxes you owe. A “zero extension” could cost you. Every year, millions of taxpayers file ...

Have you ever noticed how your computer knows which program to open when you double click on a file? It doesn’t always know but most of the time it does. When it doesn’t know, your computer will ask ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Lea Uradu, J.D., is a Maryland state registered tax preparer, state-certified notary public, ...