After migrating to QuickBooks Sole Trader Plus on QuickBooks' advice, the user lost the ability to deduct CIS (Construction Industry Scheme) tax from the mobile app and is forced to use the desktop version instead.

The upgraded version of QuickBooks removed a critical mobile feature (CIS tax deduction) that was previously available, forcing the user to switch to desktop, which disrupts on-the-go workflows.

Severity

3Medium

Willingness to Pay

none

Added

Jul 27, 2026

Workarounds Described

User is forced to log into desktop version to deduct CIS
Previously could deduct CIS from mobile app before forced upgrade

Implied Software Gaps

Mobile accounting app with persistent CIS deduction feature across all subscription tiers
Migration tool that preserves feature parity when upgrading plans

App Concept

CISMobile Deduct

A mobile-first accounting app tailored for UK construction subcontractors that ensures full CIS tax deduction capability on mobile. It syncs seamlessly with desktop accounting systems and avoids feature regression after updates.

Key Features

Mobile CIS tax deduction and verification directly in app
Real-time sync with desktop accounting software (e.g., QuickBooks, Xero)
Offline mode for on-site invoicing and tax calculations
Automated CIS compliance reporting and submission to HMRC

Target Users: UK construction sole traders and subcontractors who need to manage CIS tax on the go

Revenue Model: £9.99/mo per user subscription, with a 14-day free trial

Existing Solutions Mentioned

QuickBooks

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