Whether you’re an individual looking to file your taxes or an accounting firm looking to outsource tens of thousands of returns to domestic tax professionals, Taxfyle’s apps and APIs connect you with the right accountants to meet your needs.
Tax Back has a unique way of filing taxes. They don't state tax preparation prices, they prepare a price when your forms are complete. From what I know, a TaxBack agent assists you during the filing process.
A more expensive option is LibertyTax. They charge $45 for all 3 package options, which should cover all your possible needs. You'll also get multi-channel support: chat, email, social, and in-person at 3000+ locations. And they offer online tax school courses!
E-filing simple federal returns are free with TaxHawk. To file state income tax returns, they charge a nominal fee of $12.95. However, if your income is less than $20,000, the state income tax return becomes free.