Hi, I'm Michelle — what can I help with today?

Ask me anything about Northern Ireland trade compliance, tax, customs, grants or Self-Assessment. I'll walk you through it and fill out the forms with you.

1

Get Started

🚗 BEST MVP BUTTON SET

Start with these first. Core buttons for your first version.

📊 MAIN DASHBOARD BUTTONS

Main actions for starting, running and reviewing audits.

⚖️ AUDIT WORKFLOW BUTTONS

Buttons for each Dual Market audit lane.

📎 EVIDENCE & DOCUMENT BUTTONS

Collect facts and documents for the compliance file.

2

Reports, Cases & Experts

📊 REPORT BUTTONS

View, export and share the audit report.

📁 CASE MANAGEMENT BUTTONS

Saved compliance records and case control.

🎓 EXPERT REVIEW BUTTONS

Route the case to a human expert later.

🔊 VOICE BUTTONS — OPTIONAL / FREE

Uses browser speech. This costs £0 and does not need ElevenLabs.

3

Self-Assessment & Tax

📝 SELF-ASSESSMENT — AI FORM FILLER

Michelle walks you through every box of your SA100, SA103, SA106. She asks the questions, collects your figures, calculates your tax, and generates the completed forms ready to print.

💰 TAX & ACCOUNTING HELP

Quick answers on tax, NICs, MTD, and common NI business tax questions.

ACTION OUTPUT

Click any button above to see what it does.

Click a button to see what it will do.

QUICK STATS

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Saved Cases
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Audits Run
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Open Issues
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Expert Reviews

🚗 Your Dual Market MOT — decision support only, not legal advice · Terms · Privacy

⚖️ Decision support only — not legal, tax or professional advice. Verify anything important with a qualified solicitor, accountant or customs agent. Terms
Off — fast standard answers
Decision support only — not legal or tax advice

📁 Case Builder

✨ Let Michelle fill this in for you
Just describe your business in plain English — what you sell, where you're based, who you buy from and sell to — and I'll fill in the form below. You can tidy it up after.
🔎 Verify a supplier — free check against Companies House & EU VAT

📊 Risk Score

Run assessment to score
Fill in your case details first, then calculate your risk score. The score is based on confirmed facts — missing information increases risk.

📤 Documents

🔍
CDS Declaration Checker
Upload a CDS entry, C88, or paste an MRN — Michelle checks commodity codes, procedure codes, origin, anti-dumping, and duty exposure before goods move.
🔬
Instant Compliance Scan
Drop an invoice, packing list, bill of lading, EUR.1, EHC or supplier declaration — Michelle checks every required field and tells you exactly what to fix.
📋

Drop document here or click to scan

Invoice · Packing list · Bill of lading · EUR.1 · EHC · Supplier declaration

Reading document…

Drop files here or click to upload

Invoices · Packing lists · Specs · Grant docs · Certificates · Spreadsheets

PDF · Word · Excel · CSV · TXT · Images — up to 10MB per file

Supported: commercial invoice, packing list, origin evidence, supplier declaration, product specification, UKIMS evidence, grant application, VAT records, certificates, compliance files.

⚙️ Settings

Mini MOT — Free
No payment required
🔊 Michelle's Voice
Choose the free voice Michelle uses when reading her replies aloud. The voices marked ★ are the most natural (Windows / Edge neural voices) — no account or key needed. Microsoft Edge has the richest UK & Irish voices.
🔒 Your Data & Privacy
Under UK GDPR you can download everything we hold about you, or permanently delete your account and all of its data.
Voice Output
Speak AI responses aloud
Voice
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Michelle's voice
Free on-device voice — pick the natural one that suits you
Session ID
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Clear All Data
Remove all saved cases, messages and settings from this browser

🏢 Your Business Profile

Tell Michelle about your business once — she'll use it to personalise every answer.

✓ Profile saved — Michelle is now personalised for your business

🗂️ Compliance Audit Trail

Every document generated and compliance check logged — timestamped for HMRC records. UKIMS requires 5-year record keeping.

🗂️

No audit entries yet. Generate a document or run a compliance check to start your trail.

Sign in required to save audit records.

👥 Team Workspace

Fleet MOT

Invite colleagues to your workspace. Each member gets their own Michelle access under your team account.

Sign in to access team features.
⚠ Disclaimer: Dual Market AI is decision support only. Not legal advice, tax advice, customs broker advice, financial advice or grant approval advice. Always verify with official sources and a qualified professional before acting.

📅 Compliance Deadlines

Key regulatory dates for Northern Ireland businesses. Filter by sector to see what applies to you.

✅ Compliance Checklist

Track your Windsor Framework and trade compliance tasks. Michelle generates this based on your business profile.

Click "Generate My Compliance Checklist" and Michelle will create a personalised checklist for your business.

Tip: Fill in your Business Profile in Settings first for the most accurate checklist.

⭐ Saved Answers

Answers you've bookmarked from Michelle. Tap the ⭐ on any response to save it here.

No saved answers yet. Tap the ⭐ button on any of Michelle's responses to bookmark it.

🧮 Profit Calculator

Calculate your landed cost, gross profit and margin. All figures in £ (GBP).

🚢
Live Landed-Cost Preview
Enter SKU + unit cost + Incoterm + route → get duty, import VAT (PVA note), freight estimate and landed cost per unit using live tariff + FX rates. Push the result straight into the calculator below.
Don't know it?
Fetching live tariff + FX rates…

Cost Inputs

Sale & VAT

£0.00
Landed Cost / unit
£0.00
Gross Profit / unit
0%
Margin
£0.00
VAT on Sale
£0.00
Total Revenue (incl. VAT)
£0.00
Net Profit (all units)
This calculator is for estimation only. Actual duty rates depend on your commodity code and trade route. Always verify with your customs broker.

📦 Product Code Lookup

Search UK Trade Tariff for commodity codes and duty rates. Enter a product description or known code.

Data sourced from the UK Trade Tariff (trade-tariff.service.gov.uk). Commodity codes are 10 digits. Use the full code on customs declarations.

🔍 Verify & Screen

VAT numbers · Companies House · Sanctions screening · Deadlines · Batch document analysis

🏷️ VAT Number Checker HMRC Live
🏢 Companies House Live
⚖️ OFSI Sanctions Screening UK Consolidated List
🔔 My Deadlines & Alerts
📂 Batch Document Analysis Up to 30 files

Upload multiple invoices, certificates or documents at once — Michelle analyses all of them and produces a combined risk report.

🏢 My Business

What Michelle knows about you
Update any field and hit Save — Michelle will use this in every conversation so you never have to repeat yourself.
📦 Trade Profile
🛃 Customs & Logistics
📋 Compliance & Audit Context
🎤 Let Michelle fill this in
Start a guided intake conversation — Michelle will ask the key questions and save everything automatically.
📅 Key Dates
Michelle will remind you before these dates come up.
📦 Trade History
Captured automatically from your conversations. Michelle uses this to give you benchmarked, history-aware advice.
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⚡ Recent Decisions
Trade and compliance decisions Michelle has recorded from your conversations.
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📊 Advice Outcomes
Did Michelle's advice work? Log outcomes so she learns what actually helps NI businesses.
🏛️ HMRC Account
Connect your HMRC account to unlock live duty deferment account balance and CDS declaration lookup.
Checking status…

🏭 Supplier Contacts

Store your supplier names, contacts and details. Saved locally on this device.

➕ Add Supplier

📊 Activity Dashboard — everything you have done this session

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🤖 AI Customs Filer

Tell us what you're shipping — the AI pulls the latest rules, fills every form and checks it before submission.

HMRC CDS TSS IPAFFS Invest NI Windsor DB
1 What are you shipping?
2 Trade route
3 Shipment details
Connecting to HMRC CDS…
Pulling latest Windsor Framework rules…
Matching commodity code…
Calculating duty & VAT…
Auto-filling declaration…
✅ Analysis Complete — Form Auto-Filled
📋 Auto-Generated Customs Declaration

⚠️ Decision-support only — not legal or customs agent advice. Verify with your customs broker or TSS before submitting live declarations.

🎉
Declaration Submitted!

Your customs declaration has been queued for processing. You will receive confirmation from HMRC CDS within minutes.

📦 Track a Package

Enter your carrier and tracking number to get a live status update via Shippo.

📐 Science & Maths Calculator

Professional tools for accountants, engineers, and computer scientists. Use the calculator or ask Michelle to walk you through any problem.

Expression Calculator

Supports: + − * / ^ sqrt() sin() cos() tan() log() ln() abs() PI E

Statistics

Financial Maths

Compound Interest
A = P(1 + r/n)^(nt)
Present Value
PV = FV / (1 + r)^n
Monthly Loan Payment
M = P·r(1+r)^n / ((1+r)^n − 1)
Percentage Change
% = (New − Old) / Old × 100

Numerical Differentiation — dy/dx at a point

Enter a function of x and a point to evaluate the derivative at.

Numerical Integration — definite integral

Approximates ∫ f(x) dx between two limits using Simpson's rule.

Derivative Rules Reference

Function f(x) Derivative f′(x) Notes
c (constant) 0 Constants vanish
xⁿ n·xⁿ⁻¹ Power rule
e^x e^x Unchanged
a^x a^x · ln(a) Exponential
ln(x) 1/x x > 0
log₁₀(x) 1/(x·ln 10)
sin(x) cos(x) Radians
cos(x) −sin(x) Radians
tan(x) sec²(x)
u·v u′v + uv′ Product rule
u/v (u′v − uv′) / v² Quotient rule
f(g(x)) f′(g(x))·g′(x) Chain rule

Common Integral Rules

∫ f(x) dx Result Notes
c cx + C
xⁿ xⁿ⁺¹/(n+1) + C n ≠ −1
1/x ln|x| + C
e^x e^x + C
sin(x) −cos(x) + C
cos(x) sin(x) + C
sec²(x) tan(x) + C
1/(1+x²) arctan(x) + C

Unit Converter

Newton's Second Law
F = m × a
Kinetic Energy
KE = ½ × m × v²
Gravitational PE
PE = m × g × h
Ohm's Law
V = I × R
Electrical Power
P = V × I = I²R = V²/R
Ideal Gas Law
PV = nRT
Wave Speed
v = f × λ
Equations of Motion (SUVAT)
v=u+at  |  s=ut+½at²  |  v²=u²+2as

Number Base Converter

Enter a number above to convert

Boolean Logic Evaluator

Use: AND, OR, NOT, XOR, NAND, NOR. Variables: A, B, C (0 or 1)

Big O Complexity Reference

Notation Name Example 1000 items
O(1) Constant Array index lookup 1 op
O(log n) Logarithmic Binary search ~10 ops
O(n) Linear Linear search 1,000 ops
O(n log n) Linearithmic Merge sort, Heap sort ~10,000 ops
O(n²) Quadratic Bubble sort, nested loops 1,000,000 ops
O(n³) Cubic Matrix multiplication (naive) 1,000,000,000 ops
O(2ⁿ) Exponential Brute-force subset search 2¹⁰⁰⁰ ops ⚠️
O(n!) Factorial Travelling Salesman (brute) 1000! ops ⚠️

ASCII / Unicode Lookup

or

Bitwise Operations

🤖 Ask Michelle a Science or Maths Question

For symbolic differentiation, complex proofs, exam-style working, or anything the calculator can't handle — Michelle will walk you through it step by step.