Container ship being loaded by cranes at an industrial port at dusk

AI for the brokers who keep America importing

Agents that prepare tariff refund claims, check classifications and review entries for US customs brokers. Your licensed broker approves every filing.

Built for US customs brokerages Explore

Tariff refunds stall in inboxes and spreadsheets.

“Is this entry liquidated yet?” “Why did CAPE reject the file?” “When is the protest deadline?” “Which HTS code is right?” “Has the importer set up ACH?” “Where’s the certificate of origin?” “Does the new tariff apply here?” “Can you resend the 7501?” “How much are we owed?”
$166B

in IEEPA duties collected before the Supreme Court ruled on Feb 20, 2026

Source 1
53M

import entries affected, each needing a correct refund claim

Source 1
333,000+

importers owed money, most without an in-house customs team

Source 1
74,000+

refund declarations failed CBP validation by July 31, 2026

Source 2

AI that works on the documents you already have.

Gravitas agents read your entry reports, invoices and liquidation notices, do the follow-through, and hand finished work to your team for approval.

Refunds

Claims built, not typed.

Every entry with IEEPA duties is found, sorted by liquidation status and turned into a CAPE declaration file.

Deadlines

No protest window missed.

Liquidated entries are tracked against the 180-day window, with protest drafts ready before it closes.

Accuracy

Errors caught before CBP.

Classification, value and origin are checked against the source documents before anything is filed.

Control

Your license, your call.

Agents prepare. A licensed broker on your team reviews and approves every filing.

The refund agent

From one entry report to filed claims.

Here's how a refund batch for one importer moves through Gravitas.

Illustrative example
Refund case · Client 0147

Northline Home Goods LLC

Est. refund—
Read
Sort
Check
Approve
Source fileRowsStatus
ACE_entry_summary_0147.csv412Reading
Liquidation_notices_Q1-Q4.pdf38Reading
Commercial_invoices.zip296Indexed

Agent256 of 412 entries read. Matching each entry to its invoice and liquidation notice.

Built for brokers who carry the paperwork.

Aerial view of stacked freight containers at a port
Ocean freightRefunds · Classification · Origin

Questions brokers ask us.

Are you a customs broker?

No. Gravitas is software for licensed brokers. Your brokerage stays responsible for every filing, and nothing goes to CBP without your approval.

Which entries can you help with?

Any entry that paid IEEPA duties: unliquidated, inside the reliquidation window, or liquidated and still within the protest period. The agent tells you which path each one takes.

Do I need new software?

No. You upload the reports you already export from ACE or your broker system.

What happens after the refunds?

Classification checks, origin documentation and entry review keep running on new entries, so you catch problems as tariff rules change.

How much does it cost?

We're onboarding a small group of brokerages and setting pricing with them. Talk to us and we'll walk you through it.

Shipping port with stacked containers and cranes under a dark sky

Start a conversation

We're working with a small number of US customs brokerages. We'll run a refund audit on one of your clients' entry reports, free.

hello@gravitastrusthouse.com