---
title: "Audit Your Customs Broker | AI Tariff & Duty Review - Flexport"
description: "Flexport's AI audits 100% of customs entries vs. 5-10% industry avg - flagging HTS errors, tariff stacking, duty overpayments. $1B+ recovered for you."
language: en
canonical: https://www.flex.thisisbrew.com/audit-your-customs-broker/
lifecycle: live
---

# Audit Your Customs Broker | AI Tariff & Duty Review - Flexport

## Find tariff issues in your entries

Identify entries with tariff stacking issues and estimate duties you might have over or underpaid. Flexport can help make corrections, even for entries filed by another broker.

[AUDIT YOUR CUSTOMS BROKER](https://tariffs.flexport.com/audit)

## Your customs broker could be making costly mistakes

Upload your entry data and get an AI-powered compliance audit from Flexport in minutes, uncovering HTS errors, duty overpayments, and tariff risks your broker may have missed. 

Review your audit with a Flexport customs expert and create a plan of action together to recover your savings.

## The impact of a complete audit

**100%** — of entries reviewed in real-time (versus 5-10% industry average)
**100x** — lower error rate than industry benchmark
**$1B+** — in duty refunds & savings recovered

## A full compliance review in three steps

Connect your CBP data and get actionable findings fast.

**Connect your ACE data** — Link your Automated Commercial Environment (ACE) account or upload entry summaries directly. No broker change required.
**AI audits every entry** — Flexport's compliance engine analyzes 100% of your historical entries - checking HTS codes, tariff usage, valuations, and SPI eligibility.
**Get your findings report** — Receive a clear report flagging errors, estimated duty savings, refund opportunities, and compliance risks with recommended next steps.

## What happens after the audit?

**Analysis walkthrough** — Review the full results with a Flexport customs expert.
**Define an action plan** — Agree on a plan of action and expected timelines.
**Correct your entries** — File Post Summary Corrections or Protests to fix the errors.

## Frequently asked questions

### What does Flexport's customs broker audit check?

Flexport's AI reviews 100% of your historical customs entries, checking HTS classifications, tariff usage, valuations, and SPI eligibility to find duty overpayments and compliance risks your current broker may have missed.

### Do I need to switch customs brokers to get an audit?

No. Flexport audits your entry data directly from ACE or uploaded entry summaries, so you can run an audit without switching brokers or disrupting your current customs operations.

### How much can a customs audit actually save me?

Flexport reviews 100% of submitted entries in real time, compared to the 5-10% industry average, and has recovered more than $1 billion in duty refunds and savings for importers to date.

### What happens after Flexport completes my customs audit?

After your audit, a Flexport customs expert walks you through the findings, helps you build an action plan, and files Post Summary Corrections or Protests to fix flagged errors.

### What data do I need to provide to run an audit?

You will need access to your CBP entry data, either by linking your Automated Commercial Environment (ACE) account or uploading entry summaries directly to Flexport.

## Sign up to run your audit

Create a free account or sign in to upload your customs entry data and receive a comprehensive audit report.

[Get started for free](https://tariffs.flexport.com/audit)

---

*This is a markdown version of [https://www.flex.thisisbrew.com/audit-your-customs-broker/](https://www.flex.thisisbrew.com/audit-your-customs-broker/) for AI/LLM consumption.*