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Taxpayers who missed the regular application period for 2025 earned income and child tax credits may still apply from June 2 to December 1, 2026. Late applications are reviewed under the applicable household, income, and asset requirements. Approved applicants receive 95% of the confirmed credit, reflecting a 5% reduction. Importantly, the asset test uses the total assets of all household members as of June 1, 2025, without deducting liabilities. The article also explains eligibility for employment, business, and religious income earners, duplicate deductions, and when to use Hometax’s manual-entry application. Read more : https://injoys.com/en/articles/2025-earned-income-child-tax-credit-late-application #TaxCredits #Hometax

The 2026 Energy Voucher can help eligible households manage heating and cooling expenses, but qualification depends on two factors: receipt of livelihood, medical, housing, or education benefits and fulfillment of the household-member criteria. Total support ranges from KRW 295,200 for one person to KRW 701,300 for four or more people. Applications run from June 15 to December 31, 2026, and benefits may be used from July 1, 2026, through May 31, 2027. Applicants seeking an electricity bill deduction should confirm the customer number on their latest bill. Previous recipients should also recheck their status after a move or any change in household size or customer number. Read more : https://injoys.com/en/articles/2026-energy-voucher-application-guide #EnergyVoucher #SocialBenefits

Vehicle damage caused by floods, typhoons, strong winds, or falling objects may not be covered simply because a policy includes own-damage insurance. Coverage can depend on whether a single-vehicle accident rider is included, how the incident occurred, the vehicle’s insured value, and exclusions involving intentional conduct or gross negligence. Policyholders should also know that belongings left inside the vehicle are generally outside own-damage coverage. After flooding, avoid restarting the engine, document the waterline and surrounding scene, and notify the insurer promptly. Understanding these details before severe weather arrives can reduce additional damage and coverage disputes. Read more : https://injoys.com/en/articles/typhoon-flood-car-insurance-coverage-korea #AutoInsurance #RiskManagement

Move-out settlements can become complicated when management fees, utility contracts, reserve funds, and security-deposit deductions are handled together without a clear process. This practical guide outlines a safer order: confirm billing details with the management office, document utility meter readings and the home's condition, finalize utility charges, separate the long-term repair reserve fund, and review deposit deductions before handing over the keys. It also covers essential checks at the new residence. Keeping settlement statements, calculation details, photos, and proof of payment can help prevent duplicate charges, omissions, and disputes. Read more : https://injoys.com/en/articles/tenant-move-out-utility-management-fee-settlement #PropertyManagement #Tenant

Responsibility for a broken air conditioner in a monthly rental or jeonse depends less on the lease type than on the facts: Was the unit provided as part of the property? Who owns it? Did it fail through age and ordinary use, or because of intentional or negligent damage? A landlord-owned unit included at signing is generally subject to the landlord’s repair duty when normal wear or age is the cause. Tenant-caused damage may shift responsibility, while special repair provisions must be assessed by their exact wording, scope, limits, and application. For a clearer resolution, tenants should report the issue before arranging repairs and preserve the diagnosis, estimate, landlord response, approval, and receipt. Read more : https://injoys.com/en/articles/rental-option-air-conditioner-repair-cost-korea #Lease #PropertyManagement #RepairCosts

Clear airflow around an air conditioner’s outdoor unit is both a performance and safety issue. When nearby objects obstruct intake or discharge vents, hot exhaust air may be drawn back into the unit. This can reduce cooling capacity, extend operating time, activate protective controls, or stop operation. The practical response is model-specific: keep outdoor-unit room louvers sufficiently open and follow the manufacturer’s installation manual for required clearances. Cardboard, laundry, spray cans, fuel, and plant pots should not be stored on or around the unit due to airflow, fire, corrosion, and falling-object risks. Learn the key precautions, including safe washing and shading practices, plus warning signs that call for an inspection. Read more : https://injoys.com/en/articles/air-conditioner-outdoor-unit-clearance-and-safety #CoolingEfficiency #ElectricalSafety

Estimating air-conditioning costs requires more than multiplying the rated power by the number of hours used. Inverter units reduce output after reaching the set temperature, while constant-speed models cycle their compressors on and off. Both patterns affect actual energy consumption. This guide explains how to use power consumption, operating time, and load factor; combine AC usage with existing household demand; and apply Korea’s tiered residential electricity rates. It also clarifies why dehumidifying mode should not automatically be assumed to consume less electricity than cooling. The most reliable approach is to compare the household’s total bill before and after AC use. Read more : https://injoys.com/en/articles/air-conditioner-electricity-cost-calculation-korea #ElectricityRates #EnergyManagement

OpenAI’s July 30, 2026 GPT-5.6 update changes both API economics and model-selection strategy. Luna’s input and output pricing fell to $0.20 and $1.20 per million tokens, while Terra moved to $2 and $12. Sol also gained a Fast mode that, at launch, delivered up to 2.5 times the speed of Standard processing at twice the cost while maintaining the model’s intelligence level. Why it matters: organizations no longer need to default to the highest-tier model for every step. A tiered architecture can use Sol for complex decisions and planning, then assign repetitive execution and verification to Luna or Terra. This article examines how that approach can improve cost per result. Read more : https://injoys.com/en/articles/openai-gpt-5-6-price-performance-model-routing #OpenAI #APIPricing #AIAgents

AI can process specific tasks at remarkable speed, but throughput alone does not establish business value. The more important question is whether that speed improves revenue, contribution margin, conversion, retention, or refund rates. A disciplined approach starts by comparing performance across demand generation, purchase conversion, and service delivery to identify the current critical bottleneck. From there, eliminate unnecessary work, redesign responsibilities and processes, and automate what remains. AI creates greater leverage when paired with capital, talent, data, distribution, brand, customer trust, and sound operating systems. This article explains how to focus AI investment where it can materially improve business outcomes. Read more : https://injoys.com/en/articles/ai-productivity-business-leverage-bottleneck-guide #GenerativeAI #BusinessProductivity #BottleneckManagement

When leaders personally control every report, approval, and detailed decision, the resulting bottleneck affects more than processing speed. Employees receive fewer opportunities to develop judgment and responsibility, while leaders lose time for important but non-urgent work such as long-term strategy, talent development, and organizational structure. Sustained sleep restriction can further weaken attention and cognitive performance—sometimes without the affected person recognizing the full decline. Effective delegation is therefore an operational design challenge, not merely task distribution. Organizations need clear decision rights, defined constraints, and explicit criteria for reporting exceptions. This article examines how those elements help improve organizational capacity and resilience. Read more : https://injoys.com/en/articles/leader-bottleneck-delegation-and-organizational-risk #Leadership #Delegation #DecisionMaking