Kt Corp (KT) SEC Filing 20-F Annual Report for the fiscal year ending Friday, December 31, 2021

Cover Page

Consolidated Statements Of Cash Flows

Consolidated Statements Of Changes In Equity

Consolidated Statements Of Comprehensive Income

Consolidated Statements Of Financial Position

Consolidated Statements Of Profit Or Loss

Accumulated Other Comprehensive Income And Other Components Of Equity

Accumulated Other Comprehensive Income And Other Components Of Equity (Tables)

Accumulated Other Comprehensive Income And Other Components Of Equity - Summary Of Accumulated Other Comprehensive Income (Detail)

Accumulated Other Comprehensive Income And Other Components Of Equity - Summary Of Changes In Accumulated Other Comprehensive Income (Detail)

Accumulated Other Comprehensive Income And Other Components Of Equity - Summary Of Other Components Of Equity (Detail)

Accumulated Other Comprehensive Income And Other Components Of Equity - Summary Of Other Components Of Equity (Parenthetical) (Detail)

Accumulated Other Comprehensive Income And Other Components Of Equity - Summary Of Treasury Stock (Detail)

Assets Held For Sale

Assets Held For Sale (Tables)

Assets Held For Sale - Additional Information (Detail)

Assets Held For Sale - Summary Of Assets Held For Sale (Detail)

Borrowings

Borrowings (Tables)

Borrowings - Summary Of Borrowings (Detail)

Borrowings - Summary Of Borrowings (Parenthetical) (Detail)

Borrowings - Summary Of Korean Won And Foreign Currency Borrowings (Detail)

Borrowings - Summary Of Korean Won And Foreign Currency Borrowings (Parenthetical) (Detail)

Borrowings - Summary Of Long-Term Borrowings (Detail)

Borrowings - Summary Of Long-Term Borrowings (Parenthetical) (Detail)

Borrowings - Summary Of Redeemable Convertible Preferred Stock (Detail)

Borrowings - Summary Of Redeemable Convertible Preferred Stock (Parenthetical) (Detail)

Borrowings - Summary Of Repayment Of Borrowings Including The Current Liabilities (Detail)

Borrowings - Summary Of Short-Term Borrowing (Detail)

Borrowings - Summary Of Short-Term Borrowing (Parenthetical) (Detail)

Business Combination

Business Combination (Tables)

Business Combination - Additional Information (Detail)

Business Combination - Schedule Of Fair Value Of Assets And Liabilities Recognized As A Result Of Acquisition At Acquisition Date (Detail)

Business Combination - Schedule Of Intangible Assets Additionally Identified By The Group As A Result Of Major Business Combinations For The Year (Detail)

Business Combination - Schedule Of Values Of Assets And Liabilities Acquired On The Acquisition Date From Major Business Combinations (Detail)

Business Combination - Summary Of Business Combination (Detail)

Business Combination - Summary Of Operating Income And Net Profit And Loss Before Elimination Of Intercompany Transactions Of The Acquired Companies (Detail)

Cash And Cash Equivalents

Cash And Cash Equivalents (Tables)

Cash And Cash Equivalents To Restricted Cash - Summary Of Restricted Cash And Cash Equivalents (Detail)

Cash Generated From Operations

Cash Generated From Operations (Tables)

Cash Generated From Operations - Summary Of Cash Flows From Operating Activities (Detail)

Cash Generated From Operations - Summary Of Significant Transactions Not Affecting Cash Flows (Detail)

Changes In Liabilities Arising From Financing Activities

Changes In Liabilities Arising From Financing Activities (Tables)

Changes In Liabilities Arising From Financing Activities - Summary Of Changes In Liabilities Arising From Financial Activities (Detail)

Commitments And Contingencies

Commitments And Contingencies (Tables)

Commitments And Contingencies - Additional Information (Detail)

Commitments And Contingencies - Summary Of Guarantees Provided By The Group For Third Parties (Detail)

Commitments And Contingencies - Summary Of Guarantees Received From Financial Institutions (Detail)

Commitments And Contingencies - Summary Of Major Commitments With Local Financial Institutions (Detail)

Commitments And Contingencies - Summary Of The Issuance Of Real Estate Collateral Trust And Beneficiary Certificates Of The Group (Detail)

Commitments And Contingencies - Summary Of The Issuance Of Real Estate Collateral Trust And Beneficiary Certificates Of The Group (Parenthetical) (Detail)

Critical Accounting Estimates And Assumptions

Deferred Income Tax And Income Tax Expense

Deferred Income Tax And Income Tax Expense (Tables)

Deferred Income Tax And Income Tax Expense - Summary Of Analysis Of Deferred Tax Assets And Deferred Tax Liabilities (Detail)

Deferred Income Tax And Income Tax Expense - Summary Of Deferred Tax Assets And Liabilities That Are Not Recognized (Detail)

Deferred Income Tax And Income Tax Expense - Summary Of Details Of Income Tax Expense (Detail)

Deferred Income Tax And Income Tax Expense - Summary Of Expected Period Of Expiry For Unused Tax Losses Not Recognized In Deferred Tax Assets (Detail)

Deferred Income Tax And Income Tax Expense - Summary Of Movement In Deferred Income Tax Assets And Liabilities (Detail)

Deferred Income Tax And Income Tax Expense - Summary Of Tax Impacts Recognized Directly To Equity (Detail)

Deferred Income Tax And Income Tax Expense - Summary Of Tax On The Group's Profit Before Tax (Detail)

Defined Contribution Plan

Defined Contribution Plan - Additional Information (Detail)

Dividend

Dividend - Additional Information (Detail)

Earnings Per Share

Earnings Per Share (Tables)

Earnings Per Share - Summary Of Basic And Diluted Earnings Per Share From Operations (Detail)

Events After Reporting Period

Events After Reporting Period (Tables)

Events After Reporting Period - Summary Of Public Bonds Issued After Reporting Period (Detail)

Fair Value

Fair Value (Tables)

Fair Value - Summary Of Carrying Amount And Fair Value Of Financial Instruments By Category (Detail)

Fair Value - Summary Of Changes In Level 3 Of Fair Value Hierarchy For Recurring Fair Value Measurements (Detail)

Fair Value - Summary Of Details And Changes Of Total Deferred Difference (Detail)

Fair Value - Summary Of Fair Value Non Of Financial Instruments (Detail)

Fair Value - Summary Of Valuation Techniques And Inputs (Detail)

Financial Income And Costs

Financial Income And Costs (Tables)

Financial Income And Costs - Summary Of Details Of Financial Expense (Detail)

Financial Income And Costs - Summary Of Details Of Financial Income (Detail)

Financial Instruments By Category

Financial Instruments By Category (Tables)

Financial Instruments By Category - Summary Of Financial Instruments By Category (Detail)

Financial Instruments By Category - Summary Of Gains Or Losses Arising From Financial Instruments By Category (Detail)

Financial Instruments By Category - Summary Of Gains Or Losses Arising From Financial Instruments By Category (Parenthetical) (Detail)

Financial Risk Management

Financial Risk Management (Tables)

Financial Risk Management - Additional Information (Detail)

Financial Risk Management - Summary Of Cash Outflow And Inflow Of Derivatives Settled Gross Or Net Are Undiscounted Contractual Cash Flow (Detail)

Financial Risk Management - Summary Of Contractual Undiscounted Cash Flows (Detail)

Financial Risk Management - Summary Of Debt-To-Equity Ratios (Detail)

Financial Risk Management - Summary Of Details Of Financial Assets And Liabilities In Foreign Currencies (Detail)

Financial Risk Management - Summary Of Exposures To Risks, Effects On Profit Before Income Tax And Shareholders' Equity (Detail)

Financial Risk Management - Summary Of Gearing Ratios (Detail)

Financial Risk Management - Summary Of Group's Recognized Financial Assets Subject To Enforceable Master Netting Arrangements Or Similar Agreements (Detail)

Financial Risk Management - Summary Of Group's Recognized Financial Liabilities Subject To Enforceable Master Netting Arrangements Or Similar Agreements (Detail)

Financial Risk Management - Summary Of Maximum Exposure To Credit Risk (Detail)

General Information

General Information (Tables)

General Information - Additional Information (Detail)

General Information - Summary Of Consolidated Subsidiaries (Detail)

Information About Non-Controlling Interests

Information About Non-Controlling Interests (Tables)

Information About Non-Controlling Interests - Summary Of Changes In Accumulated Non-Controlling Interests (Detail)

Information About Non-Controlling Interests - Summary Of Changes In Ownership Interest On The Equity Attributable To Owners (Detail)

Information About Non-Controlling Interests - Summary Of Financial Information On Subsidiaries (Detail)

Intangible Assets

Intangible Assets (Tables)

Intangible Assets - Summary Of Frequency Band And Payment Allocation (Detail)

Intangible Assets - Summary Of Goodwill Allocated To Each Cash-Generation Unit (Detail)

Intangible Assets - Summary Of Goodwill Allocated To Each Cash-Generation Unit (Parenthetical) (Detail)

Intangible Assets - Summary Of Intangible Assets (Detail)

Intangible Assets - Summary Of Intangible Assets (Parenthetical) (Detail)

Interests In Unconsolidated Structured Entities

Interests In Unconsolidated Structured Entities (Tables)

Interests In Unconsolidated Structured Entities - Summary Of Unconsolidated Structured Entities And Nature Of Risks (Detail)

Inventories

Inventories (Tables)

Inventories - Additional Information (Detail)

Inventories - Summary Of Inventories Net (Detail)

Investment Properties

Investment Properties (Tables)

Investment Properties - Additional Information (Detail)

Investment Properties - Summary Of Investment Properties (Detail)

Investment Properties - Summary Of Investment Properties Provided As Collateral (Detail)

Investments In Associates And Joint Ventures

Investments In Associates And Joint Ventures (Tables)

Investments In Associates And Joint Ventures - Additional Information (Detail)

Investments In Associates And Joint Ventures - Summary Of Changes In Investments In Associates And Joint Ventures (Detail)

Investments In Associates And Joint Ventures - Summary Of Changes In Investments In Associates And Joint Ventures (Parenthetical) (Detail)

Investments In Associates And Joint Ventures - Summary Of Details Of Associates (Detail)

Investments In Associates And Joint Ventures - Summary Of Financial Information Of Associates And Joint Ventures (Detail)

Investments In Associates And Joint Ventures - Summary Of Reconciliation Of Carrying Amount Of Interests In The Associates And Joint Ventures (Detail)

Leases

Leases (Tables)

Leases - Additional Information (Detail)

Leases - Summary Of Balance Sheet Information About Leases For Lessee (Detail)

Leases - Summary Of Statement Of Profit Or Loss Information About Leases For Lessee (Detail)

Net Defined Benefit Liabilities

Net Defined Benefit Liabilities (Tables)

Net Defined Benefit Liabilities - Additional Information (Detail)

Net Defined Benefit Liabilities - Summary Of Amount Recognized In The Statements Of Financial Position (Detail)

Net Defined Benefit Liabilities - Summary Of Amounts Recognized The Operating Expenses In The Consolidated Statements Of Operations (Detail)

Net Defined Benefit Liabilities - Summary Of Changes In The Defined Benefit Obligations (Detail)

Net Defined Benefit Liabilities - Summary Of Changes In The Fair Value Of Plan Assets (Detail)

Net Defined Benefit Liabilities - Summary Of Expected Maturity Analysis Of Undiscounted Pension Benefits (Detail)

Net Defined Benefit Liabilities - Summary Of Principal Actuarial Assumptions (Detail)

Net Defined Benefit Liabilities - Summary Of Sensitivity Of The Defined Benefit Obligations (Detail)

Operating Expenses

Operating Expenses (Tables)

Operating Expenses - Summary Of Details Of Employee Benefits (Detail)

Operating Expenses - Summary Of Operating Expenses (Detail)

Other Assets And Liabilities

Other Assets And Liabilities (Tables)

Other Assets And Liabilities - Summary Of Other Assets And Liabilities (Detail)

Other Financial Assets And Liabilities

Other Financial Assets And Liabilities (Tables)

Other Financial Assets And Liabilities - Additional Information (Detail)

Other Financial Assets And Liabilities - Summary Of Derivative Financial Assets And Liabilities (Detail)

Other Financial Assets And Liabilities - Summary Of Derivative Financial Assets And Liabilities (Parenthetical) (Detail)

Other Financial Assets And Liabilities - Summary Of Financial Assets At Fair Value Through Other Comprehensive Income (Detail)

Other Financial Assets And Liabilities - Summary Of Financial Assets At Fair Value Through Profit Or Loss (Detail)

Other Financial Assets And Liabilities - Summary Of Financial Liabilities At Fair Value Through Profit Or Loss (Detail)

Other Financial Assets And Liabilities - Summary Of Hedged Items (Detail)

Other Financial Assets And Liabilities - Summary Of Hedging Instruments (Detail)

Other Financial Assets And Liabilities - Summary Of Other Financial Assets And Liabilities (Detail)

Other Financial Assets And Liabilities - Summary Of Other Financial Assets And Liabilities (Parenthetical) (Detail)

Other Financial Assets And Liabilities - Summary Of Valuation Gain And Loss On Financial Liabilities At Fair Value Through Profit Or Loss (Detail)

Other Financial Assets And Liabilities - Summary Of Valuation Gains And Losses On Derivatives Contracts (Detail)

Other Income From Operating Revenue

Other Income From Operating Revenue (Tables)

Other Income From Operating Revenue - Summary Of Other Income (Detail)

Property And Equipment

Property And Equipment (Tables)

Property And Equipment - Additional Information (Detail)

Property And Equipment - Summary Of Changes In Property And Equipment (Detail)

Property And Equipment - Summary Of The Details Of Property And Equipment Provided (Detail)

Provisions

Provisions (Tables)

Provisions - Summary Of Changes In Provisions (Detail)

Related Party Transactions

Related Party Transactions (Tables)

Related Party Transactions - Additional Information (Detail)

Related Party Transactions - Summary Of Fund Transactions With Related Parties (Detail)

Related Party Transactions - Summary Of Key Management Compensation (Detail)

Related Party Transactions - Summary Of Related Parties Outstanding Balances Of Receivables And Payables (Detail)

Related Party Transactions - Summary Of Significant Transactions With Related Parties (Detail)

Related Party Transactions - Summary Of Transactions Prior Liquidation (Detail)

Retained Earnings

Retained Earnings (Tables)

Retained Earnings - Summary Of Retained Earnings (Detail)

Retained Earnings - Summary Of Retained Earnings (Parenthetical) (Detail)

Revenue From Contracts With Customers And Relevant Contract Assets And Liabilities

Revenue From Contracts With Customers And Relevant Contract Assets And Liabilities (Tables)

Revenue From Contracts With Customers And Relevant Contract Assets And Liabilities - Additional Information (Detail)

Revenue From Contracts With Customers And Relevant Contract Assets And Liabilities - Detail Analysis Of Contract Costs Recognized As Assets (Detail)

Revenue From Contracts With Customers And Relevant Contract Assets And Liabilities - Detail Analysis Of Contract With Customer Assets And Liabilities (Parenthetical) (Detail)

Revenue From Contracts With Customers And Relevant Contract Assets And Liabilities - Detail Analysis Of Contract With Customer Assets And Liabilities (Detail)

Revenue From Contracts With Customers And Relevant Contract Assets And Liabilities - Detail Explanation Of Operating Revenue (Detail)

Revenue From Contracts With Customers And Relevant Contract Assets And Liabilities - Detail Explanation Of Revenue In The Consolidated Statement Of Operations (Detail)

Revenue From Contracts With Customers And Relevant Contract Assets And Liabilities - Detail Of Revenue Arising From Carried-Forward Contract Liabilities (Detail)

Segment Information

Segment Information (Tables)

Segment Information - Summary Of Operating Revenues And Non Current Assets By Geographical Regions (Detail)

Segment Information - Summary Of Segment Information (Detail)

Segment Information - Summary Of Segment Information (Parenthetical) (Detail)

Share Capital

Share Capital (Tables)

Share Capital - Summary Of Share Capital (Detail)

Share Capital - Summary Of Share Capital (Parenthetical) (Detail)

Share-Based Payments

Share-Based Payments (Tables)

Share-Based Payments - Summary Of Changes In The Number Of Stock Options And The Weighted-Average Exercise Price (Detail)

Share-Based Payments - Summary Of Changes In The Number Of Stock Options And The Weighted-Average Exercise Price (Parenthetical) (Detail)

Share-Based Payments - Summary Of Details Of Share-Based Payments (Detail)

Significant Accounting Policies

Significant Accounting Policies (Policies)

Significant Accounting Policies (Tables)

Significant Accounting Policies - Additional Information (Detail)

Significant Accounting Policies - Summary Of Amortization Of Intangible Assets With Limited Useful Life (Detail)

Significant Accounting Policies - Summary Of Estimated Useful Lives Of Property, Plant And Equipment (Detail)

Trade And Other Payables

Trade And Other Payables (Tables)

Trade And Other Payables - Summary Of Other Payables (Detail)

Trade And Other Payables - Summary Of Other Payables (Parenthetical) (Detail)

Trade And Other Payables - Summary Of Trade And Other Payables (Detail)

Trade And Other Receivables

Trade And Other Receivables (Tables)

Trade And Other Receivables - Summary Of Changes In Summary Of Changes In Provision For Impairment (Detail)

Trade And Other Receivables - Summary Of Other Receivables (Detail)

Trade And Other Receivables - Summary Of Other Receivables (Parenthetical) (Detail)

Trade And Other Receivables - Summary Of Trade And Other Receivables (Detail)