Complete guide · updated June 2026

Call Centre Quality Assurance: the complete guide

Call centre quality assurance (QA) is the process of scoring customer interactions against a scorecard to measure quality, ensure compliance and drive coaching. The best modern QA software uses AI to draft evaluations for human sign-off, keeps an independent compliance score, automates coaching, and — for BPOs — is multi-tenant so each client campaign is isolated.

This guide explains how call-centre and contact-centre QA works, the role of scorecards and compliance scoring, how to choose QA software, and what makes the best platform for BPOs and outsourcers. Jump to any question below.

What is call centre quality assurance?

Call centre quality assurance (QA) is the structured process of evaluating customer interactions — calls, emails and chats — against a defined scorecard to measure quality, ensure regulatory compliance, and drive agent coaching and improvement.

A QA programme samples each agent’s interactions, scores them against weighted criteria, identifies strengths and gaps, and feeds the results into coaching, training and reporting. Modern QA software automates sampling, scoring, escalation and coaching, and can use AI to draft evaluations for a human to approve. Done well, QA links directly to higher CSAT and first-contact resolution, lower compliance risk, and measurable performance improvement. Full definition →

How does a QA scorecard work?

A QA scorecard is a weighted checklist of criteria, grouped into sections, that evaluators use to score an interaction out of 100%. Critical criteria can be marked “fatal” — failing one scores the whole evaluation zero.

Good scorecards separate ordinary criteria from fatal criteria (an automatic zero, e.g. a missed mandatory disclosure) and track a separate compliance score independent of overall quality. You can build one in minutes — or paste your QA policy and let AI draft it. How scorecards work →

What is a compliance score, and why keep it separate?

A compliance score is a dedicated measure of regulatory adherence (disclosures, identity verification, data handling) kept separate from the QA quality score — because an agent can deliver a great experience while still breaching a regulation.

A single blended score hides regulatory risk; a dedicated compliance score surfaces it, often with stricter escalation (a breach can void the call). This is essential in regulated industries like collections, insurance, banking and healthcare.

How do you choose call centre QA software?

Choose QA software that combines AI-assisted scoring (human-in-the-loop), an independent compliance score, automated coaching with proven ROI, agent-risk analytics, and — for outsourcers — true multi-tenant support so each client campaign is isolated.

Prioritise: AI Auto-QA that drafts the whole evaluation for a person to approve; a separate compliance score; closed-loop coaching ROI; predictive agent-attrition warning; and transparent pricing. Compare options on our comparison hub, or estimate the savings with the free ROI calculator.

What is the best QA software for BPOs and outsourcers?

For BPOs and outsourcers, the best QA software is multi-tenant by design — isolated scorecards, reporting and compliance per client, with branded client reporting. QUALICORE is built this way, adding AI Auto-QA, a compliance score and coaching ROI on top.

A BPO’s product is provable quality across many clients at once. QUALICORE gives each client an isolated environment and an optional read-only client portal, so you can win contracts on a real QA methodology and keep them with MBR-ready reporting. See outsourcing QA and QA software for BPOs.

How does QA connect to coaching and lower attrition?

A failed evaluation should automatically open a coaching plan; coaching ROI then proves the score moved; and agent-risk analytics flag flight-risk agents early — together cutting the 30–45% attrition typical of BPOs.

Closing the loop — score → coach → measure — is what turns QA from a report into improvement. QUALICORE auto-creates coaching from failures, proves ROI, and predicts attrition so leaders intervene before they lose good people. Read the playbook: reduce call centre attrition.

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