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Verifiable Project Scope

MaaşPro: Statutory Payroll & Tax Engine

A high-precision statutory payroll and taxation calculator for iOS engineered in full compliance with current Labor Laws, progressive income tax brackets, social security limits, and minimum wage tax exemptions.

Year: 2026Project Owner: Rahman Kutlu StudioPlatform: iOS / iPadOS / Web Ready
01

Product / System Purpose

MaaşPro simplifies complex corporate payroll calculations for employees, accountants, and HR teams. It models month-by-month cumulative tax brackets in real time, pinpointing the exact month take-home pay changes as progressive tax tiers are reached.

02

Problem Being Solved

Achieving zero-error mathematical precision across complex statutory tax deductions, shifting minimum wage exemption thresholds, and cumulative annual tax bases without reliance on external cloud APIs.

03

Engineering Approach

Engineered a standalone statutory rule calculation engine in Swift. Visualized 12-month net salaries, employer overhead costs, and cumulative tax burdens with interactive Swift Charts and PDFKit export capabilities.

Technical Modules

12-Month Tax Progression

Interactive charting detailing when take-home pay adjusts as progressive annual tax tiers are crossed.

Employer Cost Breakdown

Holistic cost breakdown covering employer social security and unemployment contributions.

Dynamic PDF Payroll Export

Corporate-standard vector PDF generation detailing all legal deductions and line items.

Applied Technologies
SwiftUI Declarative LayoutsStatutory Tax Calculation EngineApple Swift Charts Data VisualizationPDFKit Dynamic Payslip ExporterOffline Financial SandboxDynamic Minimum Wage Exemption Logic

This case study does not publish ROI, uptime, user-count, or performance percentages without a verifiable source.

Live / Inspectable Evidence

When an external source exists, inspect the product directly through the App Store, GitHub, or the live application.