Tax filing season begins Jan. 24 for the Internal Revenue Services, and if you're looking to file your taxes online, you might be wondering what you need to know before doing so. To make filing easy, the IRS is urging taxpayers to file electronically with direct deposit information as soon as they have everything they need to file an accurate return. If you received a letter from the IRS about the advance child tax credit, make sure to hang on to it as eligible taxpayers who file a 2021 tax return will receive the second half of their credit.Once you have all the documents you need ready, the next step will be filing your return. Here are some options to file your tax returns online. TurboTaxIf you're filing a simple tax return, TurboTax says it'll cost $0 to do so. But they do offer services to anyone that is doing more like investments and rental property. Interested in filing with TurboTax? Click here to visit their website.H&R BlockH&R Block also offers a free option for those filing a simple tax return. If you're self-employed, they start charging at $84.99 plus a fee based on each state filed. Looking to file with H&R Block? Click here to visit their website. TaySlayerSimilar to the other two services mentioned, TaySlayer also boasts a free option for simple tax returns. They also offer a classic plan starting at $17.95 for any tax situation you may have. Looking to file with TaySlayer? Click here to visit their website. TaxActTaxAct boasts about a free service that includes live advice from certified public accountants. Tax experts are available for other services should you decide you need to do that for your tax situation. Looking to file with TaxAct? Click here to visit their website. LibertyTaxWith LibertyTax, you can either file on your own, or go through the process virtually with a tax professional. They also offer a referral of up to $50 if you send a friend to utilize their tax services. Looking to file with LibertyTax? Click here to visit their website.