October 16, 2026

ARC Accreditation Explained: How TMCs Service US Air Bookings

ARC accreditation explained for TMCs: what it requires, timeline and costs, plus three routes for non-US agencies — accredit, acquire, or partner.

ARC Accreditation Explained: How TMCs Service US Air Bookings

TL;DR — ARC (Airlines Reporting Corporation) is the US equivalent of IATA/BSP: it is the clearinghouse that lets a travel agency issue tickets on US airline stock and settle those sales weekly. To hold ARC accreditation an agency needs a US business entity, qualified personnel, an ARC bond or letter of credit (typically $20,000+), a signed Agent Reporting Agreement, and ongoing audit compliance (per arccorp.com). A non-US TMC entering the US has three practical routes: accredit directly, acquire an accredited entity, or service clients through an accredited partner.

Why this matters right now

US business travel spend is forecast at roughly $421 billion in 2025, up from $380.9 billion the year prior, per the GBTA 2025 Business Travel Index Outlook. For a mid-size TMC headquartered outside the US, winning multinational mandates increasingly means being able to ticket US-originating air — not just hotels and ground. Without ARC credentials, you cannot touch United, American, Delta, or any Airlines for America member on native stock. You either build the capability, buy it, or borrow it. Drawing from 8+ years building AI-powered corporate travel platforms, the three routes carry very different cash, timeline, and risk profiles, and the right answer is almost always a function of your existing US volume rather than ambition.

What ARC Actually Is (and How It Differs from IATA/BSP)

ARC is a US-domiciled corporation jointly owned by major US and international airlines that operates the ticket distribution and settlement system for the US travel agency channel. Think of it as the North American analogue of IATA's Billing and Settlement Plan (BSP), but with its own governance, its own agent accreditation standards, and its own weekly settlement cycle (the "ARC week" runs Monday through Sunday, with the Interim Area Settlement Plan report issued the following Tuesday, per arccorp.com settlement calendar). IATA's BSP covers more than 180 countries but does not operate inside the United States; US-ticketing agencies work with ARC instead. An agency wanting global reach generally needs both an IATA number for international ticketing outside the US and an ARC number for domestic US ticketing — the two accreditations do not substitute for each other, and the audit, bonding, and operational requirements differ meaningfully.

What Accreditation Requires

The published ARC accreditation framework (see arccorp.com Agency Accreditation) sets five pillars an applicant must satisfy before an ARC number is issued:

  • Legal entity in the United States — a US-registered corporation, LLC, or partnership with a verifiable physical business address. A foreign branch alone does not satisfy this.
  • Ownership and personnel criteria — background checks on owners (10% or greater equity) and principals; at least one Specialist designation covering ticketing operations.
  • Financial security — an ARC bond or irrevocable letter of credit (minimum $20,000 for a standard STP agent, scaled upward with historical and projected weekly sales volume), plus audited or reviewed financial statements.
  • Agent Reporting Agreement (ARA) — the master contract between the agency and ARC that governs ticket issuance, settlement obligations, data use, and audit rights.
  • Ongoing audit and compliance — adherence to the Industry Agents' Handbook, periodic ARC audits, and remediation of any Memorandum of Agreement violations within prescribed cure periods.

Material changes — ownership, principals, address, legal name, bond provider — require advance notification to ARC under the ARA; failing to notify can trigger suspension or termination of accreditation.

Timeline, Cost, and Ongoing Burden

From a clean application to an issued ARC number, standard processing typically runs 60 to 90 days assuming no deficiencies, per arccorp.com application guidance. Direct costs an applicant should budget for in year one:

  • Application and accreditation fees — a one-time application fee plus an annual accreditation fee published in ARC's current fee schedule.
  • Bond or letter of credit — $20,000 minimum face value; the carrying cost is a premium or LOC fee (typically 1–3% of face annually depending on applicant credit).
  • Specialist training and certification — ARC Specialist exam fees per designated person.
  • Audited/reviewed financial statements — if the applicant does not already produce them, add CPA engagement cost.
  • Compliance operations — reconciliation of the weekly IAR (Interim Area Settlement Plan report), chargeback and ADM (Agent Debit Memo) handling, and recordkeeping sufficient to pass an ARC audit.

Ongoing, the heavier line item is operational: someone owns weekly settlement, dispute workflow, and audit readiness. For a TMC doing meaningful US volume this is a 1–3 FTE function; for low US volume it is a disproportionately expensive muscle to maintain.

The Three Routes for a Non-US TMC

Each route trades a different combination of time, capital, control, and risk. Which one is correct depends almost entirely on how much US-originating air volume you can credibly commit to in the next 24 months.

Route Comparison: Accredit vs. Acquire vs. Partner

DimensionAccredit DirectlyAcquire an ARC AgencyService Through Partner
Typical setup time60–90 days post-filing; 6–9 months end-to-end including US entity, hiring, systems3–9 months to close; same-day operational on day of close4–8 weeks (contracting + onboarding)
Up-front capitalLow to moderate ($20K+ bond, legal, systems, hiring)High (goodwill multiple on EBITDA, typically 4–8x for a healthy TMC)Minimal — contractual, usage-based economics
Operational controlFull — your PNR, your ticket stock, your customerFull post-close; integration risk during transitionPartial — PNR and ticket are issued on partner's accreditation
Customer relationship ownershipYouYou (acquired)You contractually; partner may be visible on ticket & invoice
Primary riskExecution: audit readiness, hiring, settlement disciplineDeal risk; cultural and systems integration; hidden liabilities in pipelineVendor concentration; partner service levels; margin leakage
Right fit when…You have ≥$30M committed US air volume and multi-year commitmentYou want installed base + accreditation in one move, and have capitalUS volume is strategic but sub-scale, or you need speed to RFP

What "Servicing Through an Accredited Partner" Actually Means

This is the route most commonly misunderstood on buy-side RFPs. In a partner-serviced model, the US ticket is issued on the partner's ARC accreditation: the partner's ARC number appears on the ticket, the sale settles through the partner's weekly IAR, and the partner is the agent of record in ARC's eyes. Operationally, the non-US TMC retains the customer contract, the OBT configuration, policy enforcement, duty-of-care, and reporting; the partner provides the ticketing fulfillment layer, after-hours and disruption cover during US business hours, and the ARC-compliant backend. The commercial construct is typically a per-transaction fee, sometimes with a monthly minimum, with chargebacks and ADMs passed through at cost. A clean partnership defines, in writing: whose logo appears on the e-invoice; who the traveler calls at 2 a.m. local; who absorbs the ADM when a fare rule is misapplied; and whether the partner is contractually prohibited from marketing to the TMC's end-corporate clients. The last clause is non-negotiable; without it, the "partner" is a competitor on your customer file.

For non-US TMCs servicing US legs through a partner model, Travel Code operates as that supplier layer — US hotel content, ARC-side ticketing fulfillment through our accredited partner network, after-hours and disruption cover, and a white-label overlay that sits on the TMC's existing OBT without replacing it. We do not sell to your corporate clients; our contract explicitly rules it out. Details for TMCs are at travel-code.com/for-tmcs, and the integration-without-migration pattern is documented at travel-code.com/bring-your-own-data. Where duty-of-care obligations cross the US border — which is almost always — the duty-of-care hub covers the operating pattern.

How to Decide: A Volume-and-Horizon Test

Start with two numbers: committed US-originating air transactions per year, and the number of years you can forecast them. Under roughly 15,000 transactions per year or a horizon under 24 months, direct accreditation rarely pencils out — the fixed operational overhead crushes the economics and the setup time delays revenue. Between 15,000 and 50,000 transactions with a multi-year horizon, the partner model buys speed to market while you prove the thesis. Above 50,000 transactions with a 3+ year commitment, direct accreditation or acquisition becomes the structurally correct answer, because partner-model per-transaction fees compound into a cost line that would have funded accreditation twice over. Market structure also matters: periods of TMC consolidation reopen tenders and create windows where acquiring an accredited mid-size agency is cheaper than building, independent of the operational logic.

Frequently Asked Questions

Is ARC the same as IATA?

No. IATA operates the Billing and Settlement Plan (BSP) in 180+ markets but does not operate inside the United States. ARC is the US-specific accreditation and settlement body for the travel agency channel. A TMC with global reach generally needs both an IATA number for ticketing outside the US and an ARC number for US-domestic ticketing (per iata.org BSP).

Can a non-US TMC hold ARC accreditation directly?

Not as a foreign entity. The applicant must be a US-registered legal entity with a US physical business address, US-qualified personnel, and ownership that passes ARC's background and financial checks. The common structure is to establish a US subsidiary, capitalize it adequately, and have the subsidiary apply.

How large does the ARC bond or letter of credit need to be?

$20,000 is the published floor for a standard STP (Standard Ticketing Plan) agent, per arccorp.com. ARC may require a higher bond based on an agent's weekly sales volume history and projected volume. Carrying cost is a surety premium or LOC fee, typically 1–3% of face value annually.

How long does ARC accreditation take?

Standard processing is 60 to 90 days from a complete application. In practice, non-US TMCs should plan 6 to 9 months end-to-end to include US entity formation, hiring US-qualified personnel, standing up settlement operations, and integrating ticketing systems.

What is an ARC ADM?

An Agent Debit Memo (ADM) is a post-ticketing debit issued by an airline through ARC to recover a shortfall — typically a fare rule misapplication, missed commission adjustment, or discount abuse. ADMs settle through the weekly IAR and are a material operational line for any accredited agency. Dispute windows are tight, and unresolved ADMs count against audit standing.

Does Travel Code operate as an ARC-accredited TMC?

Travel Code is a BYOD (bring-your-own-data) overlay and corporate-travel platform; our ARC-side servicing for US air is provided through accredited partners under contracts that explicitly prohibit those partners from marketing to our TMC and corporate clients. We are a supplier and servicing layer to TMCs, not a competitor for your corporate accounts.

What happens if an ARC accreditation is suspended?

Suspension halts the agent's ability to issue tickets on ARC-participating airline stock and typically freezes settlement until the Memorandum of Agreement violation is cured within the prescribed window. Repeated or uncured violations can lead to termination of the ARA. For a TMC with live customer commitments, having a documented fallback — usually a servicing partner — is standard business-continuity practice.

Sources

  • Airlines Reporting Corporation — Accreditation requirements and settlement calendar, arccorp.com
  • IATA — Billing and Settlement Plan documentation, iata.org
  • GBTA — 2025 Business Travel Index Outlook, gbta.org

Reviewed October 2026 by Egor Karpovich, CEO & Founder, Travel Code.

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