You can use the Other Tax Situations menu in TurboTax to estimate your taxes for next year and prepare Form 1040-ES. TurboTax will suggest your estimated tax payments based on your income and deductions from the previous year and you will have the opportunity to make adjusments. Just follow these steps:
1. Choose the Other Tax Situations menu option in the Federal Taxes section of TurboTax
2. Choose Other Tax Forms
3. Choose Form W-4 and estimated tax