---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Sales Tax Calculator - Tax Me"
developer_entity: "Tardent Apps Inc."
bundle_id: "com.domainname.taxme"
app_store_id: "403569006"
category: "Finance"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2024-06-20"
report_date: "2026-08-12"
last_verified: "2026-08-12T00:00:00.000Z"
report_version: "3.3.0"
total_reviews: 5426
overall_rating: 4.8
confidence: "low"
confidence_score: 0.3
data_age_days: 4
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["finance", "freemium", "mobile app", "app review", "app analysis", "individuals", "small", "business"]
canonical_url: "https://marlvel.ai/apps/sales-tax-calculator-tax-me"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ Content Warning

This report covers topics classified as sensitive (finance). Information is aggregated from public sources for informational purposes only. This is not financial or investment advice. Always do your own research.

---

# Sales Tax Calculator - Tax Me Intelligence Report

## TL;DR {#tldr}

- **Category**: Finance · Freemium
- **Signal**: Rating 4.81

> **TL;DR:** Sales Tax Calculator - Tax Me is a finance app by Tardent Apps Inc., rated 4.81/5 by 5.4K users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Sales Tax Calculator - Tax Me is a finance app by Tardent Apps Inc..
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.81/5 (5.4K reviews) |
| **Category** | Finance |
| **Developer** | Tardent Apps Inc. |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 4d |

## Metadata & Market Performance
- **Publisher:** Tardent Apps Inc.
- **Category:** Finance
- **Target Audience:** Individuals and small business owners needing quick, repeatable sales tax calculations on mobile devices.
- **Platforms:** iOS
- **Version Reviewed:** 3.3.0
- **Report Date:** 2026-08-12
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 403569006
- **Bundle ID:** com.domainname.taxme
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-12

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Tax Me is a sales tax calculator for iOS that allows users to save custom tax rates and perform arithmetic operations.
**Why users hire it:** Users hire Tax Me to perform quick, repeatable tax calculations without the complexity of full-scale accounting software, serving a job-to-be-done of simple, offline-capable utility.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Tax Rate Management:** Create and save custom tax rates for repeated use, reducing manual entry time.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Standard] Arithmetic Calculator:** Integrated calculator for standard arithmetic, expanding session duration and ad-inventory.
- **[Differentiator] Reverse Tax Calculation:** Calculates pre-tax amounts from a total, gated behind the Pro version as a conversion lever.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Differentiator] Log Mode:** Saves multiple items to a log, gated behind the Pro version to capture business users.
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Tax Me maintains a 4.8★ rating across 5,426 reviews, but the 783-day update gap indicates a stagnant market position relative to active, cloud-synced finance tools.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free version with basic tax calculation, Tax Me Pro for Log Mode and Reverse Tax Calculation
- **Analysis:** Freemium model gates advanced transaction management and logging features behind a Pro upgrade.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- High user satisfaction (4.8★) sustains organic install velocity
- Simple interface reduces friction for first-time users

**Growth Levers:**
- Integration of real-time tax database APIs could transition the app to a dynamic tool


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The report updates the competitive assessment to reflect a deliberate maintenance-mode strategy rather than a failed development roadmap.

**Overall trend**: Stable
**Compared at**: 2026-08-12

### High-impact changes
- **[Added] Expanded SWOT Analysis** (swot)

### Medium-impact changes
- **[Shifted] Strategic Outlook Pivot** (positioning)
- **[Shifted] PM Action Item Decision** (positioning)

<!-- section:whats-new -->
## What's New

- **Latest (v3.3.0, 2 years ago):** Updated support for latest iOS devices and increased minimum requirement to iOS 15.0.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Quiet 25 months, bug fixes only.
- Last major release June 2024.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 783 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Sales Tax Calculator - Tax Me is a finance app that is free with in-app purchases.
It holds a 4.81/5 rating from 5.4K reviews.

<!-- speakable-start -->
> **Bottom Line:** Tax Me retains a loyal base through simplicity, but the two-year update gap signals a lack of investment that will erode its rating, so the PM should prioritize a maintenance-only posture.
<!-- speakable-end -->

**Best for:** Individuals and small business owners needing quick, repeatable sales tax calculations on mobile devices.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [MAINTAIN] Audit Pro conversion funnel because the 2-year update gap suggests declining new-user interest → stabilize revenue
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

The market for simple tax calculators is consolidating around automated, location-aware tools. Tax Me remains stable due to its high rating, but its lack of active development leaves it vulnerable to churn as users move toward tools that automate tax rate lookups.

- ⚪ The 783-day update gap indicates the app is in maintenance mode, which limits growth but keeps operational costs near zero.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.81/5 |
| Total Reviews | 5.4K |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 4 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Sales Tax Calculator - Tax Me** (this app) | 4.81/5 | N/A | Tardent Apps Inc. |
| [Polymarket](https://marlvel.ai/apps/polymarket) | 4.1/5 | n/a | Polymarket |
| [ATLAS:EARTH - Fun Cashback!](https://marlvel.ai/apps/atlas-earth-fun-cashback) | 4.4/5 | n/a | Atlas Reality, Inc. |
| [Fidelity Investments](https://marlvel.ai/apps/fidelity-investments) | 4.5/5 | n/a | Fidelity Investments |
| [Kalshi: Trade Events & Sports](https://marlvel.ai/apps/kalshi-trade-news-sports) | 4.8/5 | n/a | KalshiEX LLC |
| [Webull: Investing & Trading](https://marlvel.ai/apps/webull-investing-trading) | 4.6/5 | n/a | Webull Technologies Pte. Ltd. |

## Company Profile
- **Developer:** Tardent Apps Inc.
- **Website:** [https://tardentapps.com/](https://tardentapps.com/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/sales-tax-calculator-tax-me/id403569006?uo=4)
- **Dev Site:** [Official Website](https://tardentapps.com/)
- **Sources:** Developer website content, About us / company information, App store metadata.

## Related Intel Reports
- [*Polymarket*](https://marlvel.ai/apps/polymarket) (Polymarket) · 4.1/5 Rating
- [*ATLAS:EARTH - Fun Cashback!*](https://marlvel.ai/apps/atlas-earth-fun-cashback) (Atlas Reality, Inc.) · 4.4/5 Rating
- [*Fidelity Investments*](https://marlvel.ai/apps/fidelity-investments) (Fidelity Investments) · 4.5/5 Rating
- [*Kalshi: Trade Events & Sports*](https://marlvel.ai/apps/kalshi-trade-news-sports) (KalshiEX LLC) · 4.8/5 Rating
- [*Webull: Investing & Trading*](https://marlvel.ai/apps/webull-investing-trading) (Webull Technologies Pte. Ltd.) · 4.6/5 Rating
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- [*다트맨 - 전자공시 푸시알림*](https://marlvel.ai/apps/com-coreasset-stockhunter) (ORBIS Investment Advisors Co., Ltd.) · 2.1/5 Rating
- [*디지로카(롯데카드)*](https://marlvel.ai/apps/com-lcacapp) (lottecard) · 2.5/5 Rating
- [*บเรนนี่ เงินสด*](https://marlvel.ai/apps/com-finance-rennycorpoth) (RENNY CORPORATION COMPANY LIMITED) · N/A Rating
- [*ศรีสวัสดิ์*](https://marlvel.ai/apps/com-srisawad-mobileapplications) (Srisawad Power 2014 Company Limited) · 3.8/5 Rating

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.3/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, company about page, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 4 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/sales-tax-calculator-tax-me)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.