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Not all retirement income is taxed—or filed—the same way. If you receive only a public pension and the paying institution completed year-end tax settlement, you can generally omit the final comprehensive income tax return. Taxable private pension income above KRW 15 million may be taxed comprehensively or separately at 15%. The article also explains why retirement benefits from retirement accounts follow retirement income rules, and when savings insurance gains may be tax-exempt or treated as interest income. Read more : https://injoys.com/en/articles/korea-pension-income-tax-filing-guide #PensionIncome #IncomeTax #PrivatePension #RetirementPlanning #SavingsInsurance

What belongs in a Claude 5 system prompt—and what should be supplied only when needed? This guide explains why context engineering extends beyond prompts to tools, memory, files, conversation history, and execution results. It covers keeping safety and permission rules strict, replacing excessive style instructions with adaptable principles, and designing clearer tool interfaces. You’ll also learn how to separate the roles of CLAUDE.md, memory, code, tests, and specifications without duplicating instructions. Read more : https://injoys.com/en/articles/claude-5-context-engineering-rules #ContextEngineering #PromptEngineering #Claude #ClaudeCode #AIAgents

A settlement system is more than sales minus fees. It determines how restricted sales proceeds are allocated, when sellers are paid, and how refunds, disputes, taxes, payment failures, holds, and negative balances are recorded. Before using AI to implement one, finalize seven core policies. Keep order status separate from settlement status, assess withholding based on the seller and income type, and require reconciliation, duplicate-payment controls, access controls, and expert review before launch. Read more : https://injoys.com/en/articles/seven-policies-before-building-ai-settlement-system #GenerativeAI #SettlementSystem #PlatformOperations #PaymentGateway #ElectronicFinance

What does the proposed “Anti-Stock-Price Suppression Law” actually change? The term refers to a proposed amendment affecting the inheritance and gift tax valuation of listed shares. For shares trading below 0.8x PBR, 80% of net asset value could become the valuation floor. This may reduce incentives to suppress share prices, but a uniform threshold could create excessive tax burdens for asset-intensive businesses or companies in temporary downturns. The article breaks down the current system, the often-cited “60%” burden, and the safeguards under debate. Read more : https://injoys.com/en/articles/korea-stock-price-suppression-prevention-tax-proposal #InheritanceTax #GiftTax #PBR #StockValuation #CorporateGovernance

A flawless organization is not necessarily a resilient one. Antifragile leadership focuses on building capabilities that become stronger through uncertainty. That means learning quickly from minor failures, avoiding excessive optimization, maintaining spare resources and alternative routes, and empowering people closest to the situation to act. The challenge for leaders is to protect safe operations while creating room for meaningful, calculated experiments—not reckless ventures. Explore the organizational principles that can turn disruption into learning and growth. Read more : https://injoys.com/en/articles/antifragile-leadership-crisis-growth #Leadership #Antifragile #CrisisManagement #OrganizationalCulture #LearningOrganization

Thinking about carrying part of your credit card balance into next month? A revolving payment plan can help you avoid a late payment in the short term, but it may come with high interest costs and a balance that keeps growing. Before you roll over a balance, check: • Whether you’re enrolled in a revolving plan • Your agreed payment percentage • How much principal and interest will carry over • Whether prolonged use could affect your credit assessment Small settings can create big costs. Know the terms before you defer payment. Read more : https://injoys.com/en/articles/credit-card-revolving-meaning-risks-checklist #EverydayFinance #CreditCard #RevolvingCredit #CreditScore #CardFees