Tax Guide Three core 2018 tax extension forms that you can file online in a few minutes If you decided to make a tax extension request, you don’t need to explain to the IRS why you need more time to file. What is more, you don’t ... Tax Guide Form 7004: Automatic Extension for Business Tax Return Sometimes you need a bit more time to get your business’s house in order. Thankfully the IRS allows businesses to apply for an extension on their 2015 tax return. ...