Calculate US Import
Duties in Seconds
Full tariff layer decomposition with broker-grade detail. Free, no signup required.
Backed by leaders from:
Recent Regulatory Changes
Duty Calculation
Tariff Calculator
Calculator
example — enter your shipment value
example — adjust for your origin country
Tandom for Customs Brokers
Way more than a calculator
The same duty engine powers a complete brokerage platform — from document intake to filing-ready entries.
File with confidence
Automated cross-checks. Audit-ready documentation.
2.5 hours → 15 minutes
From uploaded PDF to populated entry form.
Every document, reconciled
Every mismatch caught before you file.
No deadline slips through
Every deadline tracked before it costs you.
Always current
42 agents monitoring every regulatory source.
Product
Cold-rolled steel coil, 0.5mm thickness,
carbon steel, from China
Analyzing product description…
Classification
7209.17.00.91
Flat-rolled iron/steel, cold-rolled, width ≥600mm, thickness 0.5–1mm
GRI Reasoning
What's inside
Purpose-built tools for every step of the entry process.
Intelligent HTS Classification
GRI reasoning chain
Automated ISF Generation
10+2 auto-populated
Entry Form Preparation
3461 & 7501 with duty breakdown
Document Intelligence
12+ doc types extracted
Cross-Document Reconciliation
20+ automated checks
Compliance Workflows
Deadlines, filing readiness, reasonable care
Built for Customs…
Connects to your systems
Prepares filing-ready data for your ABI software. Fits into your existing entry workflow.
Knows the regulations
HTS classification, AD/CVD orders, trade programs, PGA requirements — all built in.
Verify before you file
Every calculation backed by regulatory citations. Review the reasoning, not just the number.
…by founders from logistics and enterprise tech
Backed by leaders from:
Try Tandom with your team
We’re working with our first brokerages now. Let’s see if it’s a fit.
Want to talk it through first?
Book a 20-Minute Intro CallOr reach us at hello@tandom.ai