HaysMac is a chartered accountancy and tax advisory firm offering a wide range of professional services, from audit and assurance, taxation and outsourcing to business advisory and corporate finance.
Running a business whilst planning for the future is challenging enough. You need an advisor who is invested in you…. Introducing HaysMac. The entrepreneurial partner behind some of the UK’s most exciting scale-ups, HaysMacis a chartered accountancy and tax advisory firm helping founders, investors and fast-growth businesses navigate every stage of their journey — from audit and assurance, taxation and outsourcing to business advisory and corporate finance.
As an entrepreneur, you wake up to face new challenges on a daily basis – our role is to provide tailored expertise, drawing on our experience, as your trusted advisor throughout your journey. We act as an extension of your leadership team - combining financial clarity with commercial insight. And because your personal and business goals are often intertwined, our Private Client team can also help you plan, protect and grow your personal wealth alongside your business.
Every month seems to bring a new set of rules and regulations that demand persistent vigilance and rapid response. However, these challenges can be time-consuming and require technical knowledge. Leave it to us. From R&D tax claims and international structuring to accounting automation and investor reporting, our specialists translate complexity into clarity - so you can focus on growth.
We know financials and tax can seem impenetrable and a burden, especially when your priority is the growth of your business, but we love the challenge, working together to find the solutions others may miss. Our determination to deliver has served us - and our clients - well over many years. That’s why so many founders stay with us as they scale, list or exit.
Our clients value the peace of mind that comes from partnering with a team that truly understands their business and needs. We invest in long-term relationships, not transactions, and pride ourselves on being proactive, human and commercially-minded.
Offering support across:
• Business Support & Outsourcing
• Tax
• Audit
• Risk Assurance & Advisory
• Transaction Services
• Private Client & Wealth Planning
• Business Growth & Funding Advisory
✅ Free one-hour strategy call with a tax or accounting expert on topics like share schemes, R&D, corporation tax, employment tax, or VAT — ask your most pressing questions with no obligation.
✅ Complimentary financial health check for Xero or QuickBooks users — receive a tailored performance score and practical recommendations, followed by a review call to discuss improvements.
✅ 50% discount on outsourced virtual finance accounting fees for early-stage businesses for 12 months or until your next funding round, with the discount applied upon completion.