Stop Losing Profit on Mobile Phone Inventory

Track every device by IMEI, automate VAT Margin Scheme calculations, manage repairs, monitor supplier balances, and know your true profit in seconds.

30 Days Free (Code: 01MS2026)
No Credit Card Required
Instant Setup in Minutes
UK VAT Margin (Notice 718) Ready
MobileStock dashboard — IMEI inventory, VAT margin, and profit tracking
FOUNDING MEMBER PROGRAM

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Be one of the first businesses to run MobileStock. Get 30 days free, then pay once — forever. Price rises automatically as spots fill.

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Founding member includes:
  • 30-day free trial
  • Lifetime access — no renewals
  • All future features included
  • Priority onboarding support
  • Founding member badge
  • Lock in lowest-ever price

Secured payment via Stripe · One-time payment · No subscription

The Problem

Still running your phone business on Excel and WhatsApp?

Excel was fine for 20 phones. It becomes fragile when you are managing hundreds across multiple suppliers, marketplaces, and repair jobs.

Before MobileStock

Excel + WhatsApp + Disconnected Apps

1
PurchaseAdd row to spreadsheet
2
Stock InWhatsApp supplier
3
RepairSeparate WhatsApp thread
4
ListManual eBay entry
5
SoldAnother spreadsheet
6
VATManual accountant calculation
7
ProfitEducated guess

With MobileStock

One system. Every device. Every channel.

PurchaseIMEI recorded in seconds
Stock InDevice record created
RepairCost added to device
ListPushed to all channels
SoldMarketplace synced
VATCalculated automatically
ProfitTrue net profit shown

Common Excel risks for phone resellers

Duplicate or missing IMEIsRepairs forgotten — margin invisibly lostVAT calculated manually — errors accumulateSupplier balances unclearOld stock unnoticed until it is deadMultiple marketplace accounts out of syncNo single source of truth per device
Core Outcomes

Four questions every phone reseller needs answered

MobileStock is built to give you immediate, accurate answers to the questions that drive your business every day.

Know every phone

Every device gets a permanent record from purchase to final sale — IMEI, condition, repairs, cost, channel, and destination. Nothing falls through the cracks.

Know your real profit

Include purchase cost, repair costs, selling fees, shipping, payment processing charges, and VAT. See the exact net profit on every single device — not an estimate.

Know what you owe

Track supplier balances, credit notes, and outstanding purchase orders in real time. Never wonder what you owe each supplier or miss a credit that is owed to you.

Know what is getting old

Identify slow-moving stock before it consumes working capital. Flag devices sitting beyond 30, 60, or 90 days and act before they become margin-killing dead stock.

ROI CALCULATOR

See Your Real Savings

Based on 5 minutes saved per device through automation. Adjust for your business.

Your Business

50
5500
12
£8/hr£50/hr

Assumption: MobileStock saves 5 minutes per device through automated IMEI tracking, VAT calculation, and reporting vs. manual spreadsheets.

Your Savings

Hours saved / month
4.2 hrs
Monthly labour saving
£50
Annual labour saving
£600
Break-even on £500 founding price
10 months
5-year net saving
£2,500
Built For Phone Resellers

Why Generic Inventory Tools Fail Mobile Businesses

Standard POS and ERP software don't understand IMEI serialization, HMRC VAT Margin calculations, or repair cost absorption. MobileStock is tailored to your exact daily workflows.

IMEI-Locked Device Ledger

Every device gets a permanent record from the instant it arrives. Track IMEI, serial, condition grade, battery health, cost of goods, repairs, and sale destination with zero data loss.

Automated VAT Margin Compliance

HMRC Notice 718 rules applied automatically to every qualifying second-hand sale. 1/6th margin calculated with full audit trails, purchase invoices, and one-click accountant exports.

Integrated Repair & Parts Costing

Track parts used and technician labor against each device. Repair costs automatically absorb into the device's base cost so your profit margin is always 100% accurate.

Real-Time Supplier Credit Ledger

Never wonder what you owe a supplier. Track purchase orders, returns, credit notes, and outstanding balances in real time across all wholesale vendors.

True Net Profit Calculation

Marketplace selling fees, payment processing, shipping costs, repairs, and margin VAT are automatically deducted. Know your exact net profit on every single phone.

Multi-Store & Warehouse Controls

Running multiple retail branches, online fulfillment hubs, or repair depots? Transfer stock between locations with granular role-based staff permissions.

Comprehensive Feature Suite

Engineered for Every Stage of Your Stock Flow

Explore the dedicated tools built specifically to protect your margins and streamline phone reseller operations.

IMEI Engine

Complete Device Tracking from Intake to Dispatch

Never lose a serial number or argue with a customer again.

Scan or bulk-import devices instantly. MobileStock tracks the full identity of every phone: IMEI 1 & 2, serial, battery health percentage, physical condition grade, testing notes, and original purchase source.

Barcode & thermal label generation for easy stock scanning
Automatic warranty history and customer return validation
Bulk CSV intake for wholesale shipments with duplicate IMEI prevention
Full audit log showing every staff edit, status update, and price change
100%Audit Traceability
Complete Device Tracking from Intake to Dispatch
Live Reseller Intelligence

Real-Time Financials & IMEI Telemetry

Say goodbye to stale spreadsheets and mystery numbers. Watch your profit, VAT liabilities, and inventory aging update live on every scan.

Financial & VAT Breakdown

Monthly Ledger (HMRC Notice 718 Compliant)

+16.0% Net

Track revenue, cost of goods, platform fees, repairs, and margin VAT in real time.

Gross Sales Revenue£48,920.00
Device COGS (Purchase Cost)-£34,250.00
Marketplace & Payment Fees-£3,424.40
Refurb Parts & Tech Labor-£1,860.00
VAT Margin Liability (1/6th)-£1,564.27
True Net Profit£7,821.33
01const grossRevenue = sum(order.sold_price);
02const grossMargin = grossRevenue - order.purchase_cogs;
03const marginVat = grossMargin > 0 ? grossMargin / 6 : 0;
04const totalCosts = fees + shipping + repair_parts + marginVat;
05const trueNetProfit = grossRevenue - cogs - totalCosts;

IMEI Inventory Pipeline

Live Telemetry & Device Aging

153 Devices Active

Automated status flow from intake grading to multichannel reservation and dispatch.

In Stock (Ready)48 units
In Repair / Test14 units
Live on Marketplaces29 units
Dispatched this Month62 units
Aging Alert: 3 units in stock > 30 days — automatic markdown suggested.
01const device = await db.devices.findByImei(scannedImei);
02device.attachDiagnostic({ batteryHealth: 92, grade: 'A' });
03if (device.daysInStock > 30) alertReseller('Aging stock warning');
04await marketplace.lockStock(device.imei, 'MULTI_CHANNEL');
05auditLog.record({ action: 'STATUS_SYNC', timestamp: Date.now() });
Multi-Channel Ecosystem

Sell Everywhere. Track In One Central Hub.

Each sale is automatically locked to its platform at the exact moment of scan, preventing double selling and ensuring 100% audit accuracy.

eBay
Live 2-Way Sync

eBay· Marketplace

Automatic order import, fee calculation, and instantaneous IMEI dispatch locking.

Platform fees deducted automatically
Back Market
Direct API

Back Market· Refurbished Hub

Grade-specific stock allocation, automated quality tracking, and commission deduction.

Platform fees deducted automatically
Amazon
Auto Stock Lock

Amazon· Global Sales

FBM & merchant stock reservation, SKU-to-IMEI mapping, and multi-region tracking.

Platform fees deducted automatically
TikTok Shop
High-Volume Ready

TikTok Shop· Social Commerce

Rapid flash-sale order ingestion, live inventory hold, and direct thermal label output.

Platform fees deducted automatically
WooCommerce / Shopify
Storefront Sync

WooCommerce / Shopify· Direct Website

Sync your own online storefront with real-time stock levels and automated margin invoices.

Platform fees deducted automatically
In-Store POS & Local
Offline Capable

In-Store POS & Local· Retail Counter

Instant barcode scanner checkout at the retail counter with VAT margin receipt printing.

Platform fees deducted automatically

Zero Double-Selling Guarantee

When an item is sold on eBay, MobileStock immediately reserves or delists the device across all other active sales channels.

The Origin Story
“Phone resellers were running six-figure businesses on spreadsheets built in 2009.”

— The real industry friction that built MobileStock

£10,000s
Lost annually to HMRC VAT margin calculation errors
4–6 hrs
Wasted every week on manual spreadsheet reconciliation
1 in 3
Refurbished repairs miscosted, quietly eating into profit

We spent years working directly with mobile phone resellers, high-street repair shops, and wholesale refurbishers across the UK. The exact same frustrating story came up in every single conversation.

The Spreadsheet Nightmare

Business owners were managing hundreds of devices per week across eBay, Amazon, Back Market, and their own shops — all recorded in tangled spreadsheets where one copy-paste error destroyed inventory counts.

The HMRC VAT Margin Pitfall

The UK VAT Margin Scheme (Notice 718) is the lifeblood of pre-owned device profitability — but only if calculated accurately on every single sale. One wrong invoice and HMRC levies massive penalties. Many traders were either guessing or overpaying thousands in VAT.

The Hidden Repair & Supplier Drain

An iPhone arrives needing an £80 OLED screen replacement. That part cost gets noted in a WhatsApp chat, forgotten at final billing, and a phone sold at an apparent profit actually produced a loss. Meanwhile, supplier credits were tracked on sticky notes.

Generic inventory tools weren't designed for IMEI serialization, Notice 718 VAT, or refurbished diagnostics. So we built MobileStock — engineered specifically for mobile phone resellers.

Trader Verified

Trusted by UK Phone Resellers & Refurbishers

Discover how independent phone stores and wholesale refurbishers scale with MobileStock.

Before MobileStock, we calculated VAT margin on Excel spreadsheets. We had an HMRC inspection last year and having clean, IMEI-locked purchase and sale records saved us thousands in disputed margin claims.
Tariq Mahmood
Tariq Mahmood
Apex Tech Repairs (Birmingham)
We sell about 350 phones a month across eBay, Back Market, and in-store. Being able to track every screen and battery repair cost directly against the device's IMEI has completely transformed our margin clarity.
Marcus Davies
Marcus Davies
West London Refurb Hub
Before MobileStock, we calculated VAT margin on Excel spreadsheets. We had an HMRC inspection last year and having clean, IMEI-locked purchase and sale records saved us thousands in disputed margin claims.
Tariq Mahmood
Tariq Mahmood
Apex Tech Repairs (Birmingham)
We sell about 350 phones a month across eBay, Back Market, and in-store. Being able to track every screen and battery repair cost directly against the device's IMEI has completely transformed our margin clarity.
Marcus Davies
Marcus Davies
West London Refurb Hub
5.0 / 5.0Trader Satisfaction
100% HMRC Notice 718 Compliant
Free Migration Offer

We'll move your existing stock for you

Send us your current Excel or CSV. We'll help import your first batch into MobileStock so you start with real data — not an empty account.

Any Excel or CSV format accepted
We map your columns for you
No data lost in transition
Team checks every import

Step 1

Export your existing stock

Export your current Excel or Google Sheets as a CSV file. Any format works.

Step 2

We map and import it

Sign up free, upload your CSV, and our team will help you map your columns and import your first batch of devices.

Step 3

You’re live in MobileStock

Your devices become active records with full IMEI tracking, VAT Margin, and profit visibility from day one.

Transparent Pricing

Simple, Predictable Plans for Resellers

30-day free trial on all plans. Use code 01MS2026 for 30 days free access.

Basic
£9.99/mo

Billed monthly, cancel anytime

Perfect for sole traders and single store owners getting started with IMEI tracking.

30-Day Free Trial · Code: 01MS2026

Most Popular
Standard
£19.99/mo

Billed monthly, cancel anytime

The complete toolkit for growing resellers, repair shops, and multi-channel sellers.

30-Day Free Trial · Code: 01MS2026

Pro
£39.99/mo

Billed monthly, cancel anytime

Full power for multi-location businesses, high-volume traders, and wholesale refurbishers.

30-Day Free Trial · Code: 01MS2026

IMEI Tracking & Validation
Sales & Purchase Recording
Barcode Label Generation
CSV Bulk Import/Export
Standard Email Support
1 Team Member Included
Up to 100 Active Devices
Advanced Inventory Analytics
Repair Lifecycle & Parts Costing
Supplier Credit Ledger
Customer CRM & History
Professional Invoicing & Receipts
Priority Support Access
3 Team Members Included
Up to 500 Active Devices
HMRC VAT Margin Scheme (Notice 718)
Multi-Location Warehouse Control
Multi-Channel Marketplace Sync
Accountant CSV & MTD Export
Dedicated Onboarding Manager
Unlimited Team Members & Devices

Lifetime Deal vs Monthly Software — 5-Year Cost Breakdown

Compared against typical generic ERP / POS subscriptions (£99/month).

Time HorizonGeneric POS (£99/mo)MobileStock LifetimeYour Total Savings
1 Year£1,188£500688
3 Years£3,564£5003,064
5 Years£5,940£5005,440
✓ Founding Member pays for itself within 6 months — saving £5,400+ over 5 years.
Limited Founding Member Offer

One Payment. Zero Monthly Fees. Lifetime Access from £500.

Includes all future updates and priority support. Price increases to £1,000 and £1,500 as tier slots fill up.

£500One-time payment
UK Industry Standard

Built from Day One for UK Phone Resellers

Designed around second-hand electronics regulations, HMRC tax schemes, and multi-channel refurb workflows.

HMRC VAT Margin Scheme (Notice 718)

Automated 1/6th margin calculations & tax audit trails

IMEI & Serialized Device Lifecycle

Permanent condition, battery health, and origin logs

Multi-Channel Stock Reservation

Instant stock holds across eBay, Back Market & in-store POS

Integrated Refurb & Parts Costing

Screen & battery repair costs absorbed directly into device COGS

Real-Time Net Margin Telemetry

Platform fees, shipping, parts, and VAT deducted live

Frequently Asked Questions

Everything You Need to Know

Clear answers about VAT compliance, IMEI serialization, data migration, and the founding member offer.

Have a specific question about your inventory setup? Book a live 1-on-1 walkthrough with our founders →

Start Your 30-Day Free Trial

Stop Running Your Business on Spreadsheets

See your stock. Automate your VAT margin. Protect your true profit on every sale.

No credit card required
Code 01MS2026 for 30 days free
Cancel anytime in 1 click
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