Simplifies navigation and login to multiple Turkish government tax portals (GIB tax authority, social security, e-invoice) and the E-Mükellef platform by auto-filling credentials and providing one-click access from the browser toolbar, saving accountants and taxpayers time when switching between these services

User clicks the toolbar popup → extension displays E-Mükellef interface → user can trigger auto-login to government tax portals (credentials auto-filled into GIB login page) → extension fetches taxpayer info via E-Mükellef API → user can navigate to e-invoice portal and other government services with pre-authenticated sessions

Target users: Turkish accountants (muhasebeci) working in accounting offices / Turkish taxpayers (mükellef) who use the E-Mükellef online system

The popup.js is 607KB of minified Vue.js application code, making it difficult to fully trace all business logic and UI components
Could not determine whether E-Mükellef destination service itself requires a paid subscription (the extension may only be useful to paying E-Mükellef subscribers)
The options page UI could not be fully analyzed due to minified code

Monetization

No paid features detected

No subscription, payment, premium, upgrade, billing, or licensing logic was found in the extension's source code. All 'pro', 'license', 'stripe' keyword hits are false positives from Bootstrap CSS (progress-bar-stripes, table-striped) and jQuery/Vue license headers. The extension itself appears to be a free toolbar. However, the E-Mükellef platform (destination service) is a commercial SaaS product for Turkish accountants/taxpayers and likely has its own paid plans, but those are not gated by the extension.

Confidence: 75
Payment platform: --
Source: AI / Medium
Login required: Yes
Reason: The extension's core workflow requires the user to be logged into Turkish government tax portals and/or the E-Mükellef service. The background.js auto-opens https://dijital.gib.gov.tr/portal/login and auto-fills credentials (userId, sifre/password). The content.js fills login fields on that government portal. The extension also connects to assos-login endpoints on intvrg.gib.gov.tr, ivd.gib.gov.tr, and earsivportal.efatura.gov.tr. The popup calls api.pratikyazilim.com/emukellef/extension/mukellef and navigates to earsivfatura.emukellef.com.tr/web/#/giris (login page). Without authenticated sessions on these destination services, the toolbar has no useful function.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

未命中敏感权限或广域站点访问规则

Publisher

emukellef.com.tr

Independent publisher

Email: [email protected]
Phone: --
Address: Cevizli Mah. Zuhal Cad. Ritim İstanbul B Blok No:44/150 Maltepe İstanbul, İstanbul 34846 TR

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Permissions

Host access