Corporate tax | Grant Thornton

For full functionality of this site it is necessary to enable JavaScript. Here are the instructions how to enable JavaScript in your web browser .

Skip to content
Skip to navigation

You need pragmatic answers on dealing with corporate tax reporting requirements that manages risk while ensuring your structure is delivering value.

In an ever-increasing, global landscape of tax complexity you need practical, commercial advice from a team that’s proactive, agile, and understands the needs of dynamic, growing businesses.

1.

Commercially-driven advice

We understand your business priorities so we can deliver relevant solutions.

2.

Agile support

Teams are tailored to your needs to deliver the right mix of specialism: always focused on quality and efficiency.

3.

Actionable solutions

Clear guidance on dealing with your corporate tax requirements: enabling you to focus on running your business.

Get in touch

Rachel Engwell

Partner, Head of Private Capital Tax

Contact Rachel Engwell Learn more about Rachel Engwell

Rachel Engwell

Contact Rachel Engwell Learn more about Rachel Engwell

Additional services

International tax
Real estate tax
Capital allowances
Innovation tax reliefs
Entrepreneurs and business tax
Indirect tax
Tax dispute services
Treasury tax and tax efficient financing
Corporate tax compliance
Corporate restructuring and rationalisation
Transactions tax
Tax digital solutions

Why Grant Thornton?

Working with our corporate tax specialists will feel different.

You’ll have a team fully-aligned to your business needs to deliver the right support locally and globally.

Using the knowledge we’ve gained from working with a huge range of clients in all sectors, we can quickly identify solutions and implement processes to leverage opportunities and mitigate tax risk.

They’ll invest time with you to deliver a proactive service that supports your business growth and priorities.

You’ll have leads into all our other value-adding tax services: employer solutions, indirect taxes, and private client taxes.

Read our related insights, reports and more

View more

View more

(function () { var CONFIG = { overwriteExisting: false, params: { utm_source: ['gtuk_utm_source', 'utm_source'], utm_medium: ['gtuk_utm_medium', 'utm_medium'], utm_campaign: ['gtuk_utm_campaign', 'utm_campaign'] } }; function decodeParam(value) { try { return decodeURIComponent(String(value).replace(/\+/g, ' ')); } catch (e) { return value; } } function getQueryParams() { var out = Object.create(null); var qs = new URLSearchParams(window.location.search || ''); qs.forEach(function (v, k) { out[k.toLowerCase()] = decodeParam(v); }); return out; } function findFieldsForName(fieldName) { var selectors = [ 'input[name="' + fieldName + '"]', 'input[id="' + fieldName + '"]', 'input[id^="' + fieldName + '-"]', '[data-targetproperty="' + fieldName + '"] input' ]; return document.querySelectorAll(selectors.join(',')); } function populate() { var params = getQueryParams(); var hasFields = false; // Track if any fields were found Object.keys(CONFIG.params).forEach(function (paramKey) { var value = params[paramKey.toLowerCase()]; if (!value) return; var fieldNames = CONFIG.params[paramKey]; fieldNames.forEach(function (fieldName) { var nodes = findFieldsForName(fieldName); console.log(`Found ${nodes.length} fields for ${fieldName}`); // Debug log if (nodes.length > 0) { hasFields = true; Array.prototype.forEach.call(nodes, function (el) { if (CONFIG.overwriteExisting || !el.value) { el.value = value; console.log(`Populated ${fieldName} with ${value}`); // Debug } }); } }); }); // If no fields found yet, retry after 500ms (up to 10 times) if (!hasFields) { console.log('No UTM fields found yet, retrying...'); setTimeout(populate, 500); } } // Initial run on DOM ready if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', populate); } else { populate(); } // Also retry on form load events (in case loader fires later) document.addEventListener('DOMContentLoaded', function() { // Poll every 500ms for up to 5s (adjust as needed) var attempts = 0; var maxAttempts = 10; // ~5s total var interval = setInterval(function() { attempts++; populate(); if (attempts >= maxAttempts) { clearInterval(interval); console.log('UTM population retries exhausted'); } }, 500); }); })();