> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Chargeback Rate, Authorize.net

> Chargeback Rate for Authorize.net stores. Tracked live in Vortex IQ Nerve Centre. How to read it, why it matters, and how to act on it.

**Metrics type:** [Supporting Metrics](/nerve-centre/overview#metrics-types-explained)  •  **Category:** [Payment Gateway](/nerve-centre/connectors#connectors-by-type)

## At a glance

> The percentage of Authorize.Net transactions that **resulted in a chargeback**. Buyer-initiated reversal through the issuing bank. The most expensive type of payment loss: scheme fees plus the funds plus the time-cost of dispute response.

|                                 |                                                                                                                                                                                                                                               |
| ------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **What it counts**              | `COUNT(chargebacks) / COUNT(settled transactions) * 100`, in the same window.                                                                                                                                                                 |
| **API source**                  | Chargeback events arrive on the FDS (Fraud Detection Suite) chargeback feed and the [`getUnsettledTransactionListRequest`](https://developer.authorize.net/api/reference/index.html#transaction-reporting) endpoint with `chargeback` filter. |
| **Currency**                    | Currency-neutral (rate).                                                                                                                                                                                                                      |
| **Visa / Mastercard threshold** | The networks levy fines on merchants exceeding 0.9% chargeback ratio (Visa Acquirer Monitoring Program; Mastercard Excessive Chargeback Merchant). Above 1.0%, merchant accounts are at risk of termination.                                  |
| **Refunds**                     | Counted separately in [`aut_refund_rate`](/nerve-centre/kpi-cards/authorize-net/refund-rate). Refund-then-chargeback is unusual but possible.                                                                                                 |
| **Failed payments**             | Excluded (post-success only).                                                                                                                                                                                                                 |
| **Healthy baseline**            | \<0.5% chargeback rate is healthy. 0.5 to 0.9% is warning. >0.9% is critical (acquirer monitoring kicks in).                                                                                                                                  |
| **eCheck.Net (ACH) returns**    | Tracked separately as ACH returns (NACHA codes), not chargebacks.                                                                                                                                                                             |
| **Time window**                 | `30D vsP`.                                                                                                                                                                                                                                    |
| **Alert trigger**               | `>0.9%` absolute.                                                                                                                                                                                                                             |
| **Sentiment key**               | `gauge_inverse: good<=0.5, warn>0.9`                                                                                                                                                                                                          |
| **Roles**                       | owner, finance, operations                                                                                                                                                                                                                    |

## Calculation

Calculated automatically from your Authorize.net data. See the At a glance summary above for what the metric tracks and the worked example below for a typical reading.

## Worked example

"Heartland Hardware Co.", 30 days ending 02 May 26.

| Channel     | Settled   | Chargebacks | Rate      |
| ----------- | --------- | ----------- | --------- |
| Web         | 1,840     | 5           | 0.27%     |
| B2B portal  | 620       | 0           | 0.00%     |
| ARB         | 184       | 1           | 0.54%     |
| MOTO        | 320       | 0           | 0.00%     |
| **Blended** | **2,964** | **6**       | **0.20%** |

Chargeback reasons (top 6 in this window):

| Reason | Count | Description                           | Action                                                                             |
| ------ | ----- | ------------------------------------- | ---------------------------------------------------------------------------------- |
| 4837   | 2     | No cardholder authorisation           | Likely friendly fraud or stolen card; submit signed proof-of-delivery + AVS match. |
| 4853   | 2     | Cardholder dispute / not as described | Customer claims item not received or wrong; submit shipping records + photos.      |
| 4855   | 1     | Goods not received                    | Submit tracking + delivery confirmation.                                           |
| 4863   | 1     | Cardholder does not recognise         | Submit transaction details + email correspondence.                                 |

What the merchant should notice:

1. **Blended 0.20% is healthy.** Below 0.5% threshold. B2B portal at 0.00% is structural (procurement-managed, no consumer-dispute pathway).
2. **ARB at 0.54% is the alert.** Subscription chargebacks usually mean the customer cancelled but kept getting billed; the customer dispute the unrecognised charge. Operational fix: aggressive ARB-cancellation UX, clear billing-descriptor (the line on the bank statement).
3. **Reason 4837 (no authorisation) at 2 is normal.** This is the "friendly fraud" pattern: customer denies a real purchase. Defend with signed proof-of-delivery, AVS match, IP and device fingerprint.
4. **Win rate matters.** Authorize.Net with strong Cardinal Cardinal Commerce 3DS data and AVS match has a 35 to 50% win rate on disputes. Heartland should always defend; cost is low (USD 25 to 50 in time) vs USD 4,200 in lost funds.
5. **Visa CE 3.0 / Mastercard Compelling Evidence 3.0** allow merchants to push back on "card-not-recognised" reason 4837 with proof of prior similar transactions. Authorize.Net supports this via the dispute-management interface.

## Sibling cards merchants should reference together

| Card                                                                                                                                                 | Why pair it with Chargeback Rate                                                    |
| ---------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------- |
| [`aut_dispute_rate`](/nerve-centre/kpi-cards/authorize-net/dispute-rate)                                                                             | Disputes-in-flight, the precursor (some get withdrawn before becoming chargebacks). |
| [`aut_refund_rate`](/nerve-centre/kpi-cards/authorize-net/refund-rate)                                                                               | Merchant-initiated cousin. High refund rate prevents chargebacks.                   |
| [`aut_top_payment_methods`](/nerve-centre/kpi-cards/authorize-net/top-payment-methods)                                                               | Network-specific patterns; Amex chargeback rules differ from Visa/MC.               |
| [`aut_threedsecure_abandon_rate`](/nerve-centre/kpi-cards/authorize-net/3ds-abandonment-rate)                                                        | 3DS-passed transactions are liability-shifted to the issuer.                        |
| Stripe [`stripe_dispute_rate`](/nerve-centre/kpi-cards/stripe/dispute-rate) / PayPal [`pp_chargeback_rate`](/nerve-centre/paypal/pp_chargeback_rate) | Cross-PSP comparison.                                                               |

## Reconciling against the vendor's own dashboard

**Where to look in the Authorize.Net Dashboard:**

[account.authorize.net](https://account.authorize.net) → **Reports → Chargebacks**, with date filter. The acquirer's monthly statement also shows chargeback count and fees.

**Why our number may differ:**

| Reason                        | Direction             | Why                                                                                        |
| ----------------------------- | --------------------- | ------------------------------------------------------------------------------------------ |
| **Time zone**                 | Boundary days off     | Pacific batch cut-off vs UTC.                                                              |
| **Chargeback receipt timing** | Theirs may show later | Networks deliver chargeback notifications on a delay (1 to 5 days post-dispute).           |
| **Won-vs-lost flag**          | Either                | A chargeback initially counted may flip to "won" later; we use original-case-issued count. |

**Cross-connector reconciliation:**

| Comparison                                                                                          | Expected              | Why                                  |
| --------------------------------------------------------------------------------------------------- | --------------------- | ------------------------------------ |
| `aut_chargeback_rate` ↔ acquirer statement chargeback count                                         | Equal                 | Same source data.                    |
| `aut_chargeback_rate` ↔ [`stripe.stripe_dispute_rate`](/nerve-centre/kpi-cards/stripe/dispute-rate) | Differ by traffic mix | Different merchant exposure per PSP. |

## Known limitations / merchant FAQs

**What's a healthy chargeback rate?**
Below 0.5% in count and below 0.9% in dollar terms (Visa Acquirer Monitoring Program threshold). Above 0.9% triggers acquirer review and potential merchant-account termination.

**Visa CMP / Mastercard MCM, what are these?**
Visa Acquirer Monitoring Program: merchants exceeding 100 chargebacks/month AND 0.9% rate enter monitoring. Mastercard Excessive Chargeback Merchant program: similar thresholds. Both impose monthly fines (USD 25,000 to USD 100,000+) and require remediation plans.

**Friendly fraud, what is it?**
Customer makes a real purchase, then disputes the charge to recover money while keeping the goods. Common reasons cited: "I don't recognise this charge", "didn't receive it" (when they did). Defend with signed-delivery proof, AVS match, device fingerprint, prior-purchase history.

**Visa CE 3.0 / Mastercard CE 3.0, how to use?**
Compelling Evidence 3.0 allows merchants to defend "card-not-recognised" disputes by showing prior similar transactions from the same customer (same IP, same shipping address, same device). Authorize.Net's dispute-management interface supports CE 3.0 evidence submission. Win rate with CE 3.0 evidence: 60 to 80%.

**ACH returns, do they count as chargebacks?**
No. NACHA returns are tracked separately. Different defence pathway (you can't "defend" a NACHA return; you can only re-debit if customer authorises).

**3DS-passed liability shift, real?**
Yes for Visa and Mastercard cards (with 3DS 2.x). When the customer authenticates via 3DS challenge, liability for fraud-disputes shifts to the issuer. Heartland should ensure 3DS is firing on high-value web transactions.

**Subscription (ARB) chargebacks, why higher rate?**
Customers forget about subscriptions and dispute the charge as unrecognised. Mitigations: clear cancel UX, billing-descriptor that customers recognise, monthly email reminder before charge.

**Visa ownership of Authorize.Net, dispute handling?**
No mechanical change. Visa-card disputes go through the same Visa dispute network. The Authorize.Net dispute-management UI is the merchant's interface; nothing changed structurally with Visa parent ownership.

**Cost of a chargeback?**
Direct: USD 15 to USD 50 acquirer fee per case + the disputed amount (held until resolution). Indirect: 1 to 4 hours of merchant time to respond. Total: roughly USD 100 to USD 200 per chargeback for a USD 100 disputed amount, before the lost goods.

***

### Tracked live in Vortex IQ Nerve Centre

*Chargeback Rate* is one of hundreds of KPI pulses Vortex IQ tracks across Authorize.net and 70+ other ecommerce connectors. Nerve Centre runs the detection layer; Vortex Mind investigates the cause when something moves; Ask Viq lets you interrogate any number in plain English.

[Start for free](https://app.vortexiq.ai/login) or [book a demo](https://www.vortexiq.ai/contact-us) to see this metric running on your own data.
