1040-ES
Estimated Tax Calculator
Only for iPhone
Free · In‑App Purchases
iPhone
Accurately calculate and manage your estimated quarterly taxes using the 1040-ES app!
Features:
- Enter adjusted gross income, taxable income, taxes, deductions, credits, and other tax information in a modern, mobile friendly interface.
- Record payments and recalculate your estimated tax as necessary for each payment period.
- Export and share PDF worksheets populated with your tax information.
- Password protect your personal information using on-device, AES-256 bit encryption.
- Receive notifications for upcoming payment period due dates.
- Dark mode!
Disclaimer:
This application does not offer tax advice and is in no way associated with the Internal Revenue Service of the United States Government. For additional information please refer to https://1040es.app/disclaimer.html.
1. Added support for iOS 26 app icon appearances.
The developer, Ryan Crist, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ryan Crist
- Size
- 9 MB
- Category
- Finance
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- 2025 Tax Year $0.00
- 2026 Tax Year $4.99
- Copyright
- © 2026 Ryan Crist