By April 15 (or the first business day after April 15 if it falls on a weekend or federal holiday) each year, you have to file an income tax return that reports the details of what you earned the previous year, your tax liability and what you owe or the refund to which you are entitled. If you are required to file a tax return, you may use one of the forms that the Internal Revenue Service (IRS) provides or file your return electronically using approved tax preparation software.
The 1040EZ is the shortest form and easiest to complete. You can use the 1040EZ if you meet all of the following requirements:
The 1040A is an intermediate form. To use the 1040A, your taxable income must also be less than $100,000, and in addition to the sources listed above for 1040EZ, it can also come from investment income, capital gain distributions and retirement plan income. The other requirements, which you can find in the 1040A Instructions, include:
The 1040 is the most detailed form. Everyone may use the 1040 form, and about 70% of all taxpayers do. You must use the 1040 if your taxable income is more than $100,000, or if you don’t qualify to use the shorter forms for any reason. In many cases, you must attach supplementary forms that explain certain kinds of income, expenses or credits.
Generally, in early January you receive in the mail the new version of the form you filed the previous year. If the IRS thinks you qualify to use a simpler form, it will send you that one instead. But you’ll want to double check the form’s instructions or IRS Publication 17, Your Income Tax. You must meet all of the requirements for a particular form in order to use it.
You can find the standard IRS forms in post offices, banks, some libraries and regional IRS offices. You can also order copies by calling IRS at 1-800-829-3676, or you can download the forms from the IRS website (www.irs.gov) and print them. If you wish, you may be able to complete the forms online, save them to your computer and simply print and mail them. However, the IRS encourages you to file electronically.
Each IRS form comes with detailed instructions that take you step-by-step through the process. You’ll find worksheets to help you do some of the calculations and to help you figure out whether you’re eligible for certain credits, deductions or exemptions.
You may also find that using one of the commercially available tax software programs such as TurboTax® or TaxCut® helps simplify the filing process. Not only do programs such as these help virtually eliminate the issue of incomplete tax returns, but they also assist in simplifying the electronic filing process. 