Tolley+ Tax Tools
Tolley+™ Tax Tools- Trusted tax sources.
- Cutting-edge workflow tools.
The most powerful way to accelerate your work is at your fingertips with Tolley+ Tax Tools
The same trusted, market-leading content you know us for has gone into building a range of workflow tools made to support your everyday work.
Get My QuoteFind the winning arguments for your tax clients
Tax Case Analytics highlights key arguments used in specific taxpayer situations, enabling you to quickly identify in advance the points and situations that have been accepted by previous tribunal cases, and which points haven’t been successful.
Turns complex and multi-layered tax rules into answers
Calculate helps you to rapidly complete essential but routine compliance tasks such as determining the BIK rate for company cars and validating VAT numbers.
Quickly find the right tax treatment for your compliance task
Covering areas such as capital allowance treatments and benefits in kind payments, use the intelligent search to quickly pinpoint the treatment for an item with just a few key presses.
Makes complex areas of tax easy to understand
The interactive interface guides you through the steps needed to determine the right outcome for your client situation, whether it’s a tax area you’re confident in, or not.
Helping you run your tax firm efficiently
Instantly access a suite of resources in the form of focused proforma documents, engagement letters and policies tailored to meet the needs of your practice.
Find all the answers you need in one place, with tools that were built to make your everyday life easier, only from Tolley®
Transform your tax workflow with Tolley+ Tax Tools
Our tax tools are designed to assist you with specific client tasks, including:

Access the UK’s largest collection of up-to-date tax legislation, case law, expert commentary and news. Advanced AI-powered search, HMRC versioning and cross-referenced guidance help you find fast, accurate answers you can trust - every time. Simplify complex tax tasks with expert-written guidance, templates and checklists. Integrated with Research, it helps every professional turn knowledge into accurate, compliant action - faster. Reduce time on repetitive tasks with interactive calculators, SmartLists and flowcharts designed around real-world tax workflows. From capital allowances to VAT validation, you can achieve consistent, accurate outcomes - quickly and with assurance. Start with a tax question or task and move through guided AI workflows grounded in trusted Tolley content and expert tax logic. Tolley+ with Protégé (formerly Tolley+ AI™) brings research, analysis and drafting into one connected flow, producing structured outputs ready for professional review.Market-leading Tolley® content, tools and AI - all in one place
Unlock Essential
Tax ResearchApply Tax Legislation Confidently
with Practical GuidanceDeliver Faster, Safer Work
with Tax ToolsMove Faster from Question to Review‑Ready Work
with Tolley+™ with Protégé™