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서울시 세금납부 - 서울시 STAX

서울시 세금납부 - 서울시 STAX

By SHINHAN BANK

서울시 세금납부 is a mobile utility app for Seoul citizens to pay local taxes, utility fees, and fines on iOS and Android.

The App DNA

What makes this app unique?

The app removes the friction of visiting physical tax offices or using desktop portals by providing a mobile-first payment channel for mandatory municipal obligations.

For Seoul citizens and taxpayers requiring a mobile interface for local tax, utility, and fine payments.

What does it look like?

Key features

Quick Payment (Third-party)edge

Allows payment of taxes using only a payment number without requiring user login.

Mileage Service (MY STAX)edge

Accumulates points from tax payments and electronic notices for use in future payments or donations.

Biometric Authenticationstandard

Supports login via fingerprint, FaceID, and pattern lock.

How much does it cost?

freeFree service for all users

The app operates as a public utility service provided by the bank, with no direct monetization through subscriptions or ads.

Velocity

Maintenance developmentaccessibilityUX improvementsShow more...

With only two releases identified in the recent window and a last update occurring 48 days ago, the app operates at a maintenance cadence. Development is currently focused on minor accessibility improvements and branding updates rather than new feature expansion. The release history indicates a stable but slow pace of updates, with no significant new functionality introduced in the latest version.

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Who built it?

SHINHAN BANK

10 apps tracked · Finance

SHINHAN BANK GLOBAL BANKINGSHINHAN BANK GLOBAL BANKINGSOL GlobalSOL Global(구)신한 SOL뱅크 – 신한은행 스마트폰 뱅킹(구)신한 SOL뱅크 – 신한은행 스마트폰 뱅킹SBJ BANK Mobile AppSBJ BANK Mobile App신한 슈퍼SOL - 신한 유니버셜 금융 앱신한 슈퍼SOL - 신한 유니버셜 금융 앱땡겨요땡겨요Shinhan SOL VietnamShinhan SOL Vietnam헤이영 캠퍼스 - 대학생활 필수 통합 앱헤이영 캠퍼스 - 대학생활 필수 통합 앱신한 슈퍼SOL - 신한 유니버셜 금융 앱신한 슈퍼SOL - 신한 유니버셜 금융 앱
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User Sentiment

What do users think recently?

Recent user voice shows a frustrated sentiment. Users find the core tax payment functionality helpful when the application remains stable during sessions.

How are ratings & reviews evolving?

Google Play
4.80 · 1k
App Store
4.40 · 5

What users say, by theme

What Users Love
  • Users find the core tax payment functionality helpful when the application remains stable during sessions
What Frustrates Users
  • Frequent application crashes during use prevent users from completing their tax payment tasks successfully
+ 1 more theme
What Users Want 2 requests inside

5 of 5 recent reviews analyzed · limited sample

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Unlock 1 more frustration theme and 2 user requests, each backed by review evidence.

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Competition

Competitive landscape for 서울시 세금납부 - 서울시 STAX

How's the Finance market?

서울시 세금납부 holds the #161 position in the Finance category (KR) with a 4.4-star rating across 1,162 total ratings. The app's role as a public utility provides a unique distribution advantage, yet the current technical instability limits its potential to serve as a primary financial tool.

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The rivals identified

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The Analyst's Read

Key takeaways for 서울시 세금납부 - 서울시 STAX

Where is it heading?

The market for municipal tax payment apps is consolidating around reliable, high-uptime interfaces. 서울시 세금납부's current technical instability leaves it exposed to users switching to more stable banking alternatives, which will erode the app's utility as a primary tax collection channel if not addressed.

  • Frequent crashes post-update prevent users from completing tax tasks, which compounds the frustration already visible in the low sentiment score.
  • The lack of session persistence during screen rotation forces users to restart processes, directly increasing churn risk for the current version.

The SWOT

Core Strengths
  • Integrated public utility status provides a defensible barrier against private sector competitors in the Seoul local tax domain
Critical Frictions 1 weakness inside
Growth Levers
  • Implementing a period-based payment summary feature would directly address the top user request for better financial tracking
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Maintain

Rebuild session persistence logic because users report losing work during screen rotation → increase task completion rate

+ 1 more prioritized move

The counter-intuitive read

The app's status as a public utility is a liability…

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Bottom line

Technical instability is the primary bottleneck for 서울시 세금납부, as session data loss and crashes directly prevent the completion of tax payments. Prioritizing session persistence and crash mitigation will stabilize the user base, as the current performance issues overshadow the app's utility as a public service.

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Sources

  1. [1] Play Store listing

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by 서울시 세금납부 - 서울시 STAX, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “서울시 세금납부 - 서울시 STAX Intelligence Report.” Updated Oct 11, 2026. https://marlvel.ai/apps/stax

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