Reduce the time spent on completing essential and complex compliance tasks, with simple to use interactive workflow tools that gets you to the right answer faster.

Mitigate the risk of costly compliance errors, with instant access to the most trusted and up-to-date tax data and intelligence.

Empower your team to spend more time on delivering client value, and business development.

The most powerful way to accelerate your work is right at your fingertips with Tax Tools for Tolley®Library

The same trusted, authoritative content you know us for has gone into building six tax tools made to support your everyday work. Whether that’s quickly finding the right tax treatment for your compliance task, such as capital allowance or expense payments, or helping you navigate through an area of tax you’re unfamiliar with, we have a tax tool that’s right for you.

Find all the answers you need in one place, with tools that were built to make your everyday life easier, only from Tolley.

Discover Tolley's Tax Tools

Tax Case Analytics

Find 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.

Practice Management

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.

Tax Timeline

Proactively manage your individual or practice workload. With clear visibility of all key tax events, you can plan and manage with complete confidence, knowing that Tolley will keep track of all changes to the tax system, so you don't have to worry about missing a key tax date.

Request a quote for TolleyLibrary

* denotes a required field