As Self-Assessment season approaches, QX lets your firm take on more returns at a fixed price per return, with a dedicated expert reviewing and signing off every single one.
No premium hires | No capacity ceiling | No turning work away
No integration required. No change to how you work with your clients, only how the return gets prepared.
Send Documents
Your firm uploads client tax documents through the secure QX Portal
QX RoboSA100
Extracts, organises and categorises the data into a structured taxpayer file using AI
Working Papers Created
RoboSA100 generates the working papers automatically and highlights areas for review
QX Preparer
A qualified preparer builds the return and resolves any queries identified during the process
QX Expert Sign-Off
A reviewer validates the return, uploads the completed file to the shared drive, making it client ready
No integration required. No change to how you work with your clients, only how the return gets prepared.
Faster turnaround on every return, without adding headcount during your busiest months.
ISO 27001:2022 (Information Security)
The fixed cost and volume capacity to handle acute busy-season strain, at full pace.
ISO 27701 (Data Privacy)
Security, compliance and reviewer credentials your clients and stakeholders expect.
ISO 9001 (Quality Management)
QX uses encryption, ISO-compliant controls, two-factor authentication, and GDPR compliant processes to ensure top-tier data security and quality compliance.
Independently certified: ISO 27001 (Information Security) | ISO 27701 (Data Privacy) | ISO 9001 (Quality Management)

Choose Standard or Standard+ depending on the tax return sections your clients need covered. Your price is agreed upfront and holds all year round.
| Income Streams | Core | Extended |
|---|---|---|
| Salary | ✓ | ✓ |
| Dividend | ✓ | ✓ |
| Interest | ✓ | ✓ |
| Property income (Property) * # | ✓ | ✓ |
| Pension contribution | ✓ | ✓ |
| Foreign income | × | ✓ |
| Sole Trader # | × | ✓ |
| Partnership income # | × | ✓ |
| Non-resident taxation | × | ✓ |
| Capital gain | × | ✓ |
| Tax relief (Gift aid, pension contribution, EIS, SEISS, etc.) | × | ✓ |
| Full pricing is confirmed once we understand your firm's volume and return mix. | Unlock Pricing | Unlock Pricing |
| Property income (Property) * - Upto 2 properties under Core, and 2+ properties under extended, provided the Income and expenditure account is readily available to prepare tax return. # Preparation of Income and expenditure account in case of property income and Profit and loss account in case of of sole trader and partnership income will be billed by hour separately. | Request Custom Pricing | |
Two decades of UK tax expertise, backed by AI-powered preparation and reviewed by dedicated professionals, so every return is built to your standards, and your clients’ expectations.
A managed tax preparation service for UK accounting and tax firms. AI-powered preparation handles the document work; every return is reviewed and signed off by a dedicated tax expert before it reaches you, at a fixed price per return.
Most firms are set up and sending returns within days, not weeks. There’s no lengthy onboarding process, just a short setup call to confirm your volumes and workflow.
No. AI-powered preparation handles the document work, extraction and organising, never the judgement calls. Every return is still reviewed and signed off by a named tax professional before it reaches you.
The efficiency AI brings to the repetitive groundwork is what funds a fixed, upfront price, agreed before you start and held all year round.
QX TaxReady operates under ISO 27001 for information security, ISO 27701 for data privacy, and ISO 9001 for quality management, each independently certified.
Every return is checked by two qualified people, a Preparer and a Senior Reviewer, before it reaches your firm ready for your own review.
Standard covers salary, dividend, interest and pension contribution. Standard+ adds foreign income, self-employment, property income, non-resident taxation, capital gains and tax relief.
Tell us a little about your firm and a member of the QX TaxReady team will follow up with your full pricing breakdown and next steps.