& Taxation

A comprehensive range of Accounting and Tax services tailored to your business needs that are focused on client value and regulatory compliance.

& Taxation

A comprehensive range of Accounting and Tax services tailored to your business needs that are focused on client value and regulatory compliance.

We provide accountancy and tax services

Hennessey & Co has been helping clients keep their finances in order since 1994.

The best and modern way of keeping an eye on your business is by maintaining digital records. Hennessey & Co is a proud modern and digital practice that will tailor your needs to make you fully tax digital and compliant. Whether you are a sole trader, rental properties portfolio, limited company, trust or partnership, Hennessey & Co will serve your business needs well.

What differentiates us from the crowd:

What Do We Offer?

At Hennessey & Co we are providing a full range of tax services including tax planning, tax returns, tax advice and tax litigation. 

Bookkeeping and Payroll Services

With our online modern accounting platform, we make sure we keep up to date with the speed of your business. We watch you growing every day. We process your data in real-time which will enable you to see your numbers every day without waiting for months.

Consultancy and Systems Advice

We provide a broad range of accounting, taxation and consulting services to businesses of all sizes.

Imagine a system that allows you to track your income and expenses at all times and keeps you updated on the amount of cash you have on a daily basis.

Business Start-up

We will help your business streamline its processes, giving you a clear picture of your financial situation to help you make sure your business is a success.



We will help you to design the most effective tax planning and strategies and structures allowed within the law to achieve your goals.


We Have Got You Covered

Hennessey & Co. is a one-stop solution to all your accounting, tax and payroll needs.

We provide accounting services that surpass your expectations while helping you improve operational efficiency and overall business profitability.

We provide bookkeeping services to clients so they can organize their‌ ‌accounting‌ ‌records.

We provide company accounts services to limited companies, LLP’s and charities on an annual basis.

We provide tax advisory and tax planning services to our clients.

We provide tax planning and compliance services to ensure you meet your personal goals.

We provide tax returns management services from tax assessment, returns preparation, rebate, to submissions and tax related disputes resolution services.


We takes care of the preparation of your limited company’s statutory accounts aka annual accounts and corporation tax return.

We takes care of the preparation of your Sole trader’s accounts

We takes care of the preparation of your Partnership’s accounts

We provide VAT Return filing and auditing services to verify the accuracy and correctness of VAT returns

We provide Self Assessment Tax Returns for Individuals and Directors alike.

Our corporation tax returns services handle filing returns to HMRC, preparing income and corporation tax computations.

We provide payroll services on the basis of current regulations on personal data protection.

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We provide tailored accounting services to the medical practitioners

We provide specialized accounting and bookkeeping services to Solicitors and Law Firms.

We‌ ‌are experts in construction industry accounting and the Construction Industry Scheme regulations, and we understand the significance‌ ‌of‌ ‌compliance.

We are highly experienced in providing relevant, sector-specific accountancy services to pension schemes of all types and sizes.

Who Do We Help?

Our time of highly skilled Chartered Certified Accountants with so much experience behind are ready. From individual income tax preparation to corporate tax preparation to tax planning and tax appeal representation, we are the “go-to” team.

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Sole Traders

Sole Traders

Simplicity and complete accounting support for an unbeatable price
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A friendly and comprehensive accountancy service for you and your partners
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Limited Companies

Limited Companies

Expert accountancy assistance for your growing businesses
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Why Choose Us?

We are dedicated to providing professional service with the highest degree of honesty and integrity, and strive to add value to your business.

Accredited Accountant

When you choose Hennessey & Co, you benefit from the guidance of the highly experienced accountants accredited by The Association of Chartered Certified Accountants (ACCA).

Cloud Accounting Software

With Hennessey & Co’s cloud accounting software you have peace of mind and you can manage your business accounts from anywhere.

Futuristic CRM Solution

At Hennessey & Co, we offer a simpler approach, using cloud-based technology to provide quick, easy access to the information you need to make decisions.

Intelligent Cash Solutions

We know that the success of your business depends on the strength of your financials. That’s why we review your financial statements with a fine-toothed comb, ensuring that each number is accurate.

Corporate Social Responsibility

At Hennessey and Co, we have been helping businesses countrywide with their businesses and keeping them up to date with the ever-changing regulations.


Expert Contractor Accountants

The construction industry is overwhelmed with financial challenges; from labor shortages, bidding wars, regulatory requirements and new technology adoption, to rising material costs, insurance premiums and project management. When profit margins are so tight, it’s essential that your company’s finances are properly managed.

The specialized construction industry tax rules, income tax rules and cyclical nature of the construction business mean that it’s essential to partner with a specialty accountancy firm that knows your industry because there are numerous rules, requirements and regulations that are unique to the construction industry.