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Skip to content Home About Us Services Testimonials Contact Us Home About Us Services Testimonials Contact Us About Us Hennessey & Co has been helping businesses to keep their finances in order since 1994. About Hennessy & Co Over 30 years of excellence in the industry. Providing professional services to individuals and businesses of all sizes and sorts. Specialised in individual and owner-managed business taxes. We structure your business tailor to your requirements and in a tax-efficient way. What differentiates us from the crowd? Our ongoing excellent client makes us different from others. For us every client matters. We don’t differentiate in small and large. The practice is fortunate to have people who are exceptional in their expertise with the loads of experience behind plus they enjoy what they do.We are : Tax Digital Specialists Cloud Accountants Business Consultants Business Startups Experts Risk assessment & Due Diligence Consultants Payroll, CIS and Pensions provider. Our Partners We consider our clients as our business’s backbone, they support us, help us grow in the industry, and share their success stories to promote our brand every time we help them achieve something. What Our Clients Say I have worked closely with Salman and the team at Alan Hennessey for many years, my father has also used the same firm for over 35 years. Fantastic service, questions are answered and dealt with promptly. The team takes the time to explain complex matters, ensuring I have the best advice possible for my company taxes and structure. Matt CraneDirector OMNIAP Alan Hennessey has acted as my Accountant and Tax Advisor, since I first started my own Business, back in 1978. Amazing, over 40 years. In all that time, Hennessey & Co. have always acted in my best interests. Given god legal & Government advice and ensured that all my obligations are completed on time. As I am extremely happy with their service, I have recommended them, to others, in the past. Roy Kettridge – C.Eng / F.C.I.B.S.E / M. Inst.R. / M.A.S.H.R.A.E No obligationFree consultation Our team of chartered certified accountants will provide you with the best accounting and taxation services, so you can focus on running your business. 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Skip to content Home About Us Services Testimonials Contact Us Home About Us Services Testimonials Contact Us Accountancy & Taxation Services A comprehensive range of Accounting and Tax services tailored to your business needs that are focused on client value and regulatory compliance. Book a Free Consultation Accountancy & Taxation Services A comprehensive range of Accounting and Tax services tailored to your business needs that are focused on client value and regulatory compliance. Book a Free Consultation 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: Your own dedicated certified accountant Completion of your accounts and tax returns Simple online accounting software Speak to your dedicated Accountant unlimited time for technical support throughout the year with no extra cost 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. Learn More 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. Learn More 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. Learn More Taxation We will help you to design the most effective tax planning and strategies and structures allowed within the law to achieve your goals. Learn More We Have Got You Covered Hennessey & Co. is a one-stop solution to all your accounting, tax and payroll needs. jQuery(document).ready(function($) { var delay = 100; setTimeout(function() { $('.elementor-tab-title').removeClass('elementor-active'); $('.elementor-tab-content').css('display', 'none'); }, delay); }); Accountants We provide accounting services that surpass your expectations while helping you improve operational efficiency and overall business profitability. Bookkeeping services We provide bookkeeping services to clients so they can organize their‌ ‌accounting‌ ‌records. Company accounts We provide company accounts services to limited companies, LLP’s and charities on an annual basis. Tax advisers We provide tax advisory and tax planning services to our clients. Tax planning We provide tax planning and compliance services to ensure you meet your personal goals. Tax returns We provide tax returns management services from tax assessment, returns preparation, rebate, to submissions and tax related disputes resolution services. Limited company statutory accounts We takes care of the preparation of your limited company’s statutory accounts aka annual accounts and corporation tax return. Sole trader accounts We takes care of the preparation of your Sole trader’s accounts Partnership accounts We takes care of the preparation of your Partnership’s accounts Vat Returns We provide VAT Return filing and auditing services to verify the accuracy and correctness of VAT returns Self-assessment Tax Returns We provide Self Assessment Tax Returns for Individuals and Directors alike. Corporation Tax Returns Our corporation tax returns services handle filing returns to HMRC, preparing income and corporation tax computations. Payroll services We provide payroll services on the basis of current regulations on personal data protection. Income Tax Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. Medical practitioners accounts We provide tailored accounting services to the medical practitioners Solicitor accounts and Law society reports We provide specialized accounting and bookkeeping services to Solicitors and Law Firms. Construction industry scheme We‌ ‌are experts in construction industry accounting and the Construction Industry Scheme regulations, and we understand the significance‌ ‌of‌ ‌compliance. Pension scheme accounts 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. .cls-1,.cls-2{fill:#fff;}.cls-2{fill-rule:evenodd;}Asset 3 Sole Traders Sole Traders Simplicity and complete accounting support for an unbeatable price Click Here .cls-1,.cls-2{fill:#fff;}.cls-2{fill-rule:evenodd;}Asset 2 Partnerships Partnerships A friendly and comprehensive accountancy service for you and your partners Click Here .cls-1,.cls-2{fill:#fff;}.cls-1{fill-rule:evenodd;}Asset 4 Limited Companies Limited Companies Expert accountancy assistance for your growing businesses Click Here 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. Our Partners We consider our clients as our business’s backbone, they support us, help us grow in the industry, and share their success stories to promote our brand every time we help them achieve something. What Our Clients Say I have worked closely with Salman and the team at Alan Hennessey for many years, my father has also used the same firm for over 35 years. Fantastic service, questions are answered and dealt with promptly. The team takes the time to explain complex matters, ensuring I have the best advice possible for my company taxes and structure. Matt CraneDirector OMNIAP Alan Hennessey has acted as my Accountant and Tax Advisor, since I first started my own Business, back in 1978. Amazing, over 40 years. In all that time, Hennessey & Co. have always acted in my best interests. Given god legal & Government advice and ensured that all my obligations are completed on time. As I am extremely happy with their service, I have recommended them, to others, in the past. Roy Kettridge – C.Eng / F.C.I.B.S.E / M. Inst.R. / M.A.S.H.R.A.E No obligationFree consultation Our team of chartered certified accountants will provide you with the best accounting and taxation services, so you can focus on running your business. Name Email Message Send Home About Us Services Testimonials Contact Us Home About Us Services Testimonials Contact Us Facebook-f Linkedin Instagram 309 High Road Benfleet Essex, SS7 5HA | Phone +44 1268 566788 © 2025 All Rights Reserved Powered by Saad Fahim {"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/*"},{"not":{"href_matches":["\/wp-*.php","\/wp-admin\/*","\/wp-content\/uploads\/*","\/wp-content\/*","\/wp-content\/plugins\/*","\/wp-content\/themes\/hello-elementor\/*","\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]} const lazyloadRunObserver = () => { const lazyloadBackgrounds = document.querySelectorAll( `.e-con.e-parent:not(.e-lazyloaded)` ); const lazyloadBackgroundObserver = new IntersectionObserver( ( entries ) => { entries.forEach( ( entry ) => { if ( entry.isIntersecting ) { let lazyloadBackground = entry.target; if( lazyloadBackground ) { lazyloadBackground.classList.add( 'e-lazyloaded' ); 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Skip to content Home About Us Services Testimonials Contact Us Home About Us Services Testimonials Contact Us About Us Hennessey & Co has been helping businesses to keep their finances in order since 1994. About Hennessy & Co Over 30 years of excellence in the industry. Providing professional services to individuals and businesses of all sizes and sorts. Specialised in individual and owner-managed business taxes. We structure your business tailor to your requirements and in a tax-efficient way. What differentiates us from the crowd? Our ongoing excellent client makes us different from others. For us every client matters. We don’t differentiate in small and large. The practice is fortunate to have people who are exceptional in their expertise with the loads of experience behind plus they enjoy what they do.We are : Tax Digital Specialists Cloud Accountants Business Consultants Business Startups Experts Risk assessment & Due Diligence Consultants Payroll, CIS and Pensions provider. Our Partners We consider our clients as our business’s backbone, they support us, help us grow in the industry, and share their success stories to promote our brand every time we help them achieve something. What Our Clients Say I have worked closely with Salman and the team at Alan Hennessey for many years, my father has also used the same firm for over 35 years. Fantastic service, questions are answered and dealt with promptly. The team takes the time to explain complex matters, ensuring I have the best advice possible for my company taxes and structure. Matt CraneDirector OMNIAP Alan Hennessey has acted as my Accountant and Tax Advisor, since I first started my own Business, back in 1978. Amazing, over 40 years. In all that time, Hennessey & Co. have always acted in my best interests. Given god legal & Government advice and ensured that all my obligations are completed on time. As I am extremely happy with their service, I have recommended them, to others, in the past. Roy Kettridge – C.Eng / F.C.I.B.S.E / M. Inst.R. / M.A.S.H.R.A.E No obligationFree consultation Our team of chartered certified accountants will provide you with the best accounting and taxation services, so you can focus on running your business. 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Skip to content Home About Us Services Testimonials Contact Us Home About Us Services Testimonials Contact Us Accountancy & Taxation Services A comprehensive range of Accounting and Tax services tailored to your business needs that are focused on client value and regulatory compliance. Book a Free Consultation Accountancy & Taxation Services A comprehensive range of Accounting and Tax services tailored to your business needs that are focused on client value and regulatory compliance. Book a Free Consultation 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: Your own dedicated certified accountant Completion of your accounts and tax returns Simple online accounting software Speak to your dedicated Accountant unlimited time for technical support throughout the year with no extra cost 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. Learn More 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. Learn More 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. Learn More Taxation We will help you to design the most effective tax planning and strategies and structures allowed within the law to achieve your goals. Learn More We Have Got You Covered Hennessey & Co. is a one-stop solution to all your accounting, tax and payroll needs. jQuery(document).ready(function($) { var delay = 100; setTimeout(function() { $('.elementor-tab-title').removeClass('elementor-active'); $('.elementor-tab-content').css('display', 'none'); }, delay); }); Accountants We provide accounting services that surpass your expectations while helping you improve operational efficiency and overall business profitability. Bookkeeping services We provide bookkeeping services to clients so they can organize their‌ ‌accounting‌ ‌records. Company accounts We provide company accounts services to limited companies, LLP’s and charities on an annual basis. Tax advisers We provide tax advisory and tax planning services to our clients. Tax planning We provide tax planning and compliance services to ensure you meet your personal goals. Tax returns We provide tax returns management services from tax assessment, returns preparation, rebate, to submissions and tax related disputes resolution services. Limited company statutory accounts We takes care of the preparation of your limited company’s statutory accounts aka annual accounts and corporation tax return. Sole trader accounts We takes care of the preparation of your Sole trader’s accounts Partnership accounts We takes care of the preparation of your Partnership’s accounts Vat Returns We provide VAT Return filing and auditing services to verify the accuracy and correctness of VAT returns Self-assessment Tax Returns We provide Self Assessment Tax Returns for Individuals and Directors alike. Corporation Tax Returns Our corporation tax returns services handle filing returns to HMRC, preparing income and corporation tax computations. Payroll services We provide payroll services on the basis of current regulations on personal data protection. Income Tax Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. Medical practitioners accounts We provide tailored accounting services to the medical practitioners Solicitor accounts and Law society reports We provide specialized accounting and bookkeeping services to Solicitors and Law Firms. Construction industry scheme We‌ ‌are experts in construction industry accounting and the Construction Industry Scheme regulations, and we understand the significance‌ ‌of‌ ‌compliance. Pension scheme accounts 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. .cls-1,.cls-2{fill:#fff;}.cls-2{fill-rule:evenodd;}Asset 3 Sole Traders Sole Traders Simplicity and complete accounting support for an unbeatable price Click Here .cls-1,.cls-2{fill:#fff;}.cls-2{fill-rule:evenodd;}Asset 2 Partnerships Partnerships A friendly and comprehensive accountancy service for you and your partners Click Here .cls-1,.cls-2{fill:#fff;}.cls-1{fill-rule:evenodd;}Asset 4 Limited Companies Limited Companies Expert accountancy assistance for your growing businesses Click Here 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. Our Partners We consider our clients as our business’s backbone, they support us, help us grow in the industry, and share their success stories to promote our brand every time we help them achieve something. What Our Clients Say I have worked closely with Salman and the team at Alan Hennessey for many years, my father has also used the same firm for over 35 years. Fantastic service, questions are answered and dealt with promptly. The team takes the time to explain complex matters, ensuring I have the best advice possible for my company taxes and structure. Matt CraneDirector OMNIAP Alan Hennessey has acted as my Accountant and Tax Advisor, since I first started my own Business, back in 1978. Amazing, over 40 years. In all that time, Hennessey & Co. have always acted in my best interests. Given god legal & Government advice and ensured that all my obligations are completed on time. As I am extremely happy with their service, I have recommended them, to others, in the past. Roy Kettridge – C.Eng / F.C.I.B.S.E / M. Inst.R. / M.A.S.H.R.A.E No obligationFree consultation Our team of chartered certified accountants will provide you with the best accounting and taxation services, so you can focus on running your business. 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