If you don't know the difference between a W-2 and a W-4 or a 1040 and a 1099, you're not alone. Everyone needs to understand how every IRS tax form is used and when to use them. There are many forms ...

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, ...

From the master tax return to basic tax information forms, browse Investopedia's expert-written library to learn more. Form 1078: Certificate of Alien Claiming Residence Definition ...

SAN FRANCISCO (KGO) -- All this week, 7 On your Side will be tackling some of the questions and issues you might face preparing your taxes. We kick off Tax Chat week by revealing the answers to 10 ...