Korea Fair Trade Investigation Surcharge & Defense Cost Calculator

Model three adviser-supplied KFTC surcharge scenarios with investigation, hearing, appeal, internal review, e-discovery, economics, remediation, timing, and conditional probabilities.

Replace every example with matter-specific advice and quotes

Starting surcharge, probability, and fee values are illustrative—not KFTC statistics or market averages. Counsel and economists must assess liability and exposure separately; enter only reviewed scenarios and cash budgets here.

Matter and timing assumptions

Matter type only controls boundary warnings. The tool does not classify conduct, select the governing surcharge rule, or decide liability.

KRW/hour

Loaded value of legal, IT, business, and executive time

%

Your opportunity cost of delayed cash, 0% to 100%

months

Relative planning month from now, 0 to 120

🎯 Surcharge exposure scenarios

Use exposure amounts reviewed for this matter. If probabilities do not total 100%, the calculator normalizes their relative weights.

Favorable scenario

Counsel-defined no-action, warning, or lower exposure case

KRW
%

Base scenario

Base exposure from the current evidence and legal review

KRW
%

Adverse scenario

Stress exposure for adverse facts, scope, and adjustments

KRW
%

1. Investigation response

Budget for dawn raids, requests, interviews, preservation, and review.

KRW
hours
KRW
months

2. Examiner report and hearing

Budget for submissions, economic analysis, conferences, and KFTC hearing.

%
KRW
hours
KRW
months

3. Objection and administrative suit

Conditional appeal cost incurred only after the hearing and disposition path.

%

Multiplied by hearing probability for the unconditional rate

KRW
hours
KRW
months

Remediation or consent-decision assumption

Compare remediation cash with an exposure-reduction assumption supplied separately by advisers. This does not determine mitigation, closure, or consent-decision eligibility.

KRW
%

A user/adviser scenario, not a statutory mitigation rate

months

Consent-decision eligibility is not determined

Eligibility, commencement, and acceptance depend on conduct, referral conditions, the proposal, and KFTC review. Treat the result only as arithmetic under the entered assumption.

Expected nominal total exposure

KRW 1,038,200,000

Expected surcharge

KRW 750,000,000

Expected defense cost

KRW 288,200,000

Present-value total

KRW 996,401,081

Worst total exposure

KRW 2,431,000,000

Investigation stage

Occurrence probability 100% · cash month 0

Stage budget

KRW 158,000,000

External cost
KRW 110,000,000
Internal time cost
KRW 48,000,000(800 hours)
Probability-weighted cost
KRW 158,000,000

Hearing stage

Occurrence probability 70% · cash month 9

Stage budget

KRW 128,000,000

External cost
KRW 110,000,000
Internal time cost
KRW 18,000,000(300 hours)
Probability-weighted cost
KRW 89,600,000

Appeal stage

Occurrence probability 28% · cash month 18

Stage budget

KRW 145,000,000

External cost
KRW 130,000,000
Internal time cost
KRW 15,000,000(250 hours)
Probability-weighted cost
KRW 40,600,000

Remediation break-even interpretation

Expected exposure reduction

KRW 150,000,000

Break-even reduction

16%

Nominal net saving

KRW 30,000,000

Present-value net saving

KRW 24,311,957

Expected total exposure after remediation is KRW 1,008,200,000, with a present value of KRW 972,089,124.

Expected and worst-case cash schedule

Items sharing a month are combined. Internal time is also placed in the selected cash month as a planning simplification.

Monthly expected and worst-case cash schedule
Relative monthExpected itemsExpected cashWorst-case itemsWorst-case cash
0 monthsInvestigationKRW 158,000,000InvestigationKRW 158,000,000
9 monthsHearingKRW 89,600,000HearingKRW 128,000,000
12 monthsSurchargeKRW 750,000,000SurchargeKRW 2,000,000,000
18 monthsAppealKRW 40,600,000AppealKRW 145,000,000

Expected peak cash

KRW 750,000,000

12 months

Worst-case peak cash

KRW 2,000,000,000

12 months

Checks before relying on the result

  • Confirm that counsel reviewed the governing statute, relevant sales, severity, and adjustments behind all three surcharge amounts.
  • Align VAT, disbursements, and overlapping scope across counsel, e-discovery, and economist quotes.
  • Have advisers calculate the 30-day Article 96 and 99 deadlines from the actual notice or service date and applicable exceptions.
  • Installments, stays, damages, criminal referrals, and reputational loss are outside this result.

Korean rules current in 2026 · National Law Information API verified 2026-08-13

Related calculators

Budget the investigation, not only the possible surcharge

A Korea Fair Trade Commission matter can consume cash well before any final surcharge is known. Counsel may need to support an on-site inspection, preserve and review electronic records, interview employees, prepare written submissions, test economic evidence, attend a hearing, and assess an objection or administrative lawsuit. Each workstream has a different probability and payment date.

This calculator connects three adviser-supplied surcharge scenarios with investigation, examiner-report and hearing, and appeal budgets. It reports nominal expected exposure, discounted present value, a full-stage downside case, and the largest scheduled cash event. It also shows the assumed surcharge reduction needed for a separately priced remediation package to break even.

What the tool does not decide

  • Whether conduct violates Korean competition law or another statute
  • Related sales, severity, aggravation, mitigation, leniency status, or the final surcharge
  • Whether a consent decision, settlement path, objection, lawsuit, stay, extension, or instalment is available
  • The probability of an adverse outcome or the scope and price of professional work
  • Civil damages, criminal exposure, overseas proceedings, tax treatment, or accounting recognition

How this differs from the cartel surcharge calculator

Statutory amount model

The separate cartel surcharge and damages calculator explains a conduct-specific path using related sales, a base rate, duration, repeat conduct, leniency, and civil damages. Use it only when that legal model fits the matter and the required facts have been reviewed.

Response-budget model

This calculator accepts the resulting exposure scenarios as inputs. It then models counsel, internal review, e-discovery, economic analysis, experts, remediation, stage probabilities, and timing. It does not apply one surcharge formula across every unfair-practice category.

Current Korean procedure checkpoints used for the budget

The legal references below were checked through the Korean National Law Information Center OPEN API on August 13, 2026. They describe process boundaries, not an outcome prediction. The current Monopoly Regulation and Fair Trade Act is Law ID 001591, MST 285951, effective May 12, 2026.

Korean fair-trade investigation stages, legal checkpoints, and budget items
StageCurrent checkpointBudget implication
InvestigationMRFTA Article 81 covers attendance, expert appointment, document submission or temporary custody, workplace entry, and review of electronic, audio, and video material. Article 83 preserves the right to counsel in investigation and hearing.Counsel, internal review hours, collection, hosting, search, and e-discovery work
Examiner report and hearingArticle 93 requires an opportunity to state views before a corrective order or surcharge. Article 95 permits access and copying subject to trade-secret, leniency, and non-public exceptions. The current Case Procedure Rules set response and hearing steps.Written response, fact and data validation, economic analysis, hearing preparation, and internal time
Objection and court reviewArticle 96 provides a 30-day objection window and a 60-day ruling period, extendable by up to 30 days. Article 99 sets a separate 30-day, non-extendable filing period for an administrative lawsuit after the relevant service event.Conditional appeal counsel, internal work, experts, and a separate filing calendar
Payment planningArticle 102 lists surcharge considerations. Article 103 allows extension or instalment only when statutory conditions and procedure are satisfied; the application timing is not a default cash-flow assumption.Keep the entered payment month conservative unless current case advice supports another schedule

Published processing periods are not cash-payment promises

Article 13 of the current KFTC Case Procedure Rules gives default processing references of six months for general matters, nine months for dominance and unfair-support matters, and thirteen months for cartel matters. Extensions and excluded periods may apply, and deliberation, decision, service, and review can continue later. Enter payment months from the actual response calendar and engagement terms.

Inputs to collect before calculating

Three surcharge scenarios

  • Favourable, base, and adverse gross surcharge exposure
  • A probability for each scenario from counsel or a documented decision workshop
  • The planned surcharge payment month, without assuming an automatic stay or instalment

Stage costs and probabilities

  • External counsel, internal hours, and a fully loaded internal hourly value
  • E-discovery for investigation, economics for hearing, and experts for appeal
  • Hearing-reach probability and appeal probability conditional on reaching hearing or disposition

Timing and present value

  • Month zero as the budget valuation date
  • Expected payment month for each cost group
  • An approved annual nominal discount rate used consistently across alternatives

Separate remediation case

  • Actual remediation, monitoring, customer, or operational-change cost
  • A purely assumed surcharge reduction percentage for arithmetic comparison
  • The expected month in which the remediation cash is paid

Calculation method

1. Normalize scenario probabilities

Normalized probability = entered probability / sum of all entered probabilities. If the sum is zero, the expected surcharge is unavailable and the interface asks for at least one positive weight.

2. Build full and expected stage costs

Full stage cost = counsel fee + internal hours × internal hourly value + specialist cost. Investigation is treated as committed. Hearing cost is multiplied by the hearing-reach probability. Appeal cost is multiplied by hearing-reach probability × conditional appeal probability.

3. Combine exposure and discount each cash event

Expected total = expected surcharge + expected investigation, hearing, and appeal costs. Present value for a payment in month m = expected payment / (1 + annual discount rate)m / 12. Payments in the same month are grouped when identifying the peak expected cash event.

4. Test remediation arithmetic

Expected surcharge saving = expected surcharge × assumed reduction percentage. Break-even reduction = remediation cost / expected surcharge. A positive saving does not establish legal eligibility, acceptance, causation, or an actual surcharge reduction.

Worked example using the editable defaults

The sample values are not KFTC statistics or market fee benchmarks. They exist only to make the mechanics auditable. The favourable surcharge is KRW 0 at 25%, the base surcharge is KRW 500 million at 50%, and the adverse surcharge is KRW 2 billion at 25%.

Default worked example showing full and probability-weighted defence costs
ItemFull amountExpected amount
Surcharge exposureKRW 2,000,000,000 downsideKRW 750,000,000
InvestigationKRW 158,000,000KRW 158,000,000
Hearing at 70%KRW 128,000,000KRW 89,600,000
Appeal at 40% conditionalKRW 145,000,000KRW 40,600,000
TotalKRW 2,431,000,000 downsideKRW 1,038,200,000

Expected defence cost

KRW 288,200,000

Expected total PV at 5%

KRW 996,401,081

Largest default cash event

KRW 750,000,000

Expected surcharge in month 12

Read the remediation result cautiously

With a KRW 120 million remediation cost and an assumed 20% surcharge reduction, the default model shows a KRW 150 million nominal expected surcharge saving. The nominal net saving is KRW 30 million, and the arithmetic break-even reduction is 16%. Discounting remediation in month 3 and the surcharge in month 12 produces a remediation-case present value of KRW 972,089,124 and a present-value saving of KRW 24,311,957.

Cartel warning under Article 89

Formal consent-decision treatment under Articles 89 to 91 is not a generic settlement option. Article 89 excludes conduct under Article 40(1), among other exclusions and referral conditions. Selecting a cartel matter therefore displays a warning. For every case type, the assumed reduction remains a user scenario and never represents KFTC acceptance or a guaranteed outcome.

A practical workflow for finance, legal, and compliance teams

  1. Define the budget boundary. Decide whether the model covers the entire matter or only future spend from the valuation date.
  2. Obtain three reviewed exposure numbers. Preserve the legal and factual memo behind each surcharge amount instead of treating the labels as a substitute for analysis.
  3. Price each stage from scope. Reconcile engagement letters, staffing, data volume, hosting, interviews, economics, experts, VAT, and expenses so omissions and double counting are visible.
  4. Separate conditional probabilities. Appeal probability is conditional on reaching hearing or disposition; the model multiplies both probabilities to calculate unconditional expected appeal cost.
  5. Set cash dates from the live calendar. Use actual billing terms, expected service events, and a conservative surcharge date rather than a published processing-period shorthand.
  6. Report expected and downside views together. Expected exposure supports provisioning discussions; the full-stage downside and peak cash event support liquidity and authority limits. Neither number determines accounting recognition.

Scenario refresh points

After an on-site inspection

Replace the investigation budget with scoped quotes. Keep hearing and appeal ranges broad while the team secures preservation, review capacity, and initial decision authority.

After the examiner report

Remove sunk cost if the question is future cash only, set the appropriate hearing probability, and update written-response, economics, evidence, and hearing-preparation scope.

Around the decision

Narrow the surcharge and timing scenarios. Keep objection, lawsuit, stay, extension, and instalment analysis in a separate legal memo, then copy only supported cash assumptions into the model.

Costs and risks outside the result

  • Civil damages, follow-on claims, customer refunds, and contract disputes
  • Criminal referral, individual defence, fines, employment action, and director or officer issues
  • Business interruption, management distraction, customer loss, procurement restrictions, and reputation loss
  • Security, interest, cancellation risk, and conditions for surcharge extension or instalment
  • Stay proceedings, redetermination, refunds, tax, accounting, and insurance treatment
  • Parallel foreign investigations, local counsel, translated data production, and overseas penalties

Provisions and contingent liabilities require the applicable accounting standard, management evidence, and auditor judgement. Do not copy the probability-weighted result directly into financial statements or public disclosure without that separate analysis.

Frequently asked questions

What happens when the three probabilities do not total 100%?

If their sum is positive, the calculator normalizes them proportionally to 100%. Record both the entered and normalized percentages so reviewers can distinguish deliberate relative weights from a missing scenario. A zero total cannot produce an expected surcharge.

Must the favourable surcharge be zero?

No. Even a favourable outcome can include a surcharge, refund, corrective cost, or another adviser- reviewed amount. Defence costs already incurred remain in the stage budget even when surcharge exposure is zero.

Does a 40% appeal probability mean 40% of all matters?

No. It is conditional on reaching the hearing or disposition stage in this model. With a 70% hearing- reach probability, the unconditional appeal-cost probability is 70% × 40% = 28%.

Does a low remediation break-even percentage support a consent decision?

No. It is only cost divided by expected surcharge. Article 89 exclusions, case eligibility, initiation, acceptance, remedy design, and actual surcharge effects require separate legal and agency review. Article 40(1) cartel conduct is excluded from formal consent-decision treatment.

Should the published KFTC processing period be the payment month?

Not automatically. Extensions, excluded periods, deliberation, decision, service, and review may alter the calendar. Use the live matter timetable, billing terms, and case advice.

How should sunk investigation cost be handled?

Set already paid amounts to zero when the question is future funding only. Retain them when reporting the total economic cost of the matter, but label the result so it is not mistaken for future cash need.

Official references and currency date

  • Monopoly Regulation and Fair Trade Act, Law ID 001591, MST 285951, effective May 12, 2026: Articles 81, 83, 89 to 91, 93, 95, 96, 99, 102, and 103
  • Enforcement Decree of the Monopoly Regulation and Fair Trade Act, ID 003440, MST 284737, effective March 24, 2026
  • KFTC Rules on Meetings and Case Procedures, administrative-rule ID 20242, serial 2100000270720, Notice 2025-15, effective December 31, 2025: Articles 13, 25, 35, 37, 42, 50, 64, 76, and 78
  • Detailed Standards for Imposing Surcharges, administrative-rule ID 27230, serial 2100000278442, Notice 2026-3, effective April 30, 2026

Source status checked August 13, 2026. Reconfirm the current text, service date, agency notice, and matter-specific advice before using a deadline or cash assumption. This calculator is a planning aid, not legal, accounting, tax, audit, valuation, or investment advice.

Turn the next response meeting into a dated cash plan

Replace every sample with a sourced scenario, current quote, internal workload estimate, conditional probability, and expected payment month. Save the assumptions beside the result so the model can be refreshed as facts, procedure, and strategy change.