# 1040-ES — Estimated Tax Calculator

> Calculate and manage estimated quarterly taxes with PDF export and payment tracking. (iPhone/iPad app by Ryan Crist.)

- Source: https://appshunter.io/ios/app/1040-es/id6451059933 (this page in markdown: same URL + `.md`)
- Developer: [Ryan Crist](https://appshunter.io/developer/1696411961)
- Category: Finance, Utilities
- Price: Free with in-app purchases
- Rating: 4.33/5 from 6 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 9 MB
- Languages: English
- Released: 2023-09-20
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/1040-es/id6451059933/reviews.md

## What is 1040?

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.

## Key features

- Calculate estimated quarterly taxes
- Record payments and recalculate
- Export and share PDF worksheets
- Password protect personal information
- Notifications for payment due dates
- Dark mode support

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 2026 Tax Year | $4.99 | one-time |
| 2025 Tax Year | Free | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/1040-es/id6451059933/reviews.md

### 2/5 — Does Not Really Work

*2026-01-13, version 1.2.0*

Deduction is a fixed amount that is incorrect.  So not really any use.

### 4/5 — Elvin

*2025-10-15, version 1.1.0*

Parkerson

## Frequently asked questions about 1040

### Does 1040-ES offer tax advice?

No, 1040-ES does not offer tax advice. The application is not associated with the Internal Revenue Service of the United States Government. For tax advice, please consult a qualified professional.

### How secure is my information with 1040-ES?

Your personal information is protected using on-device, AES-256 bit encryption. This ensures that your sensitive tax data remains secure on your device.

### What tax information can I enter into 1040-ES?

You can enter adjusted gross income, taxable income, taxes, deductions, credits, and other relevant tax information into the app's interface.

### Can I track my tax payments with 1040-ES?

Yes, you can record your tax payments within the app. This allows you to easily track what you've paid and recalculate your estimated tax as needed for each payment period.

### What devices does 1040-ES support?

Currently, 1040-ES is supported on iPhones. The app is designed for the iOS platform.

### How often is 1040-ES updated?

The app was last updated on February 25, 2026, with version 1.3.0. This indicates a recent update, suggesting ongoing development and support.

### What is the user sentiment for 1040-ES?

1040-ES has a rating of 4.3 stars from 6 ratings. This suggests generally positive user sentiment based on the available reviews.

### Does 1040-ES have ads?

No, 1040-ES does not contain advertisements. The app is free to download and use, with potential for in-app purchases.

## Version history (last 5 releases)

### 1.3.1 — 2026-04-14

1. Added support for iOS 26 app icon appearances.

### 1.3.0 — 2026-02-25

1. Added support for the 2026 tax schedules and estimated tax worksheets.
2. Fixed forms generation for the 2025 and older tax years.

### 1.2.0 — 2026-01-06

1. Added support for the 2025 tax schedules and estimated tax worksheets.

### 1.1.0 — 2024-04-07

1. Added support for the 2024 tax schedules and estimated tax worksheets.
2. Fixed the "View Worksheets" action from the record payments list.
3. Fixed forms generation for the Self-Employment Tax and Deduction worksheet.

### 1.0.1 — 2024-01-11

1. Bug fixes and performance improvements.

## Apps similar to 1040

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [BossTax:  Self-Employed Taxes](https://appshunter.io/ios/app/bosstax-self-employed-taxes/id1608616872) | 4.9 (35) | Free | Finance |
| [U Tax Calculator](https://appshunter.io/ios/app/u-tax-calculator/id1338465038) | — | Free | Finance |
| [Taxes Suck: USA Federal State](https://appshunter.io/ios/app/taxes-suck-usa-federal-state/id6443821227) | 4.6 (79) | Free | Finance |
| [IRS Tax Refund Status 2025](https://appshunter.io/ios/app/irs-tax-refund-status-2025/id6744722122) | — | Free | Finance |
| [E-File IRS Extension Form 8868](https://appshunter.io/ios/app/e-file-irs-extension-form-8868/id6498883190) | — | Free | Finance |
| [Income Tax Calculator: TaxMode](https://appshunter.io/ios/app/income-tax-calculator-taxmode/id570883946) | 4.5 (309) | Free | Finance |

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*