Insights

International Reach HaysMac is a member and co‑founder of MSI Global Alliance, enabling potential cross‑border advisory and tax services opportunities for clients expanding internationally, including access to a broad network of firms in over 100 countries.

Transfers and TP Recent leadership appointments in transfer pricing and growing TP capabilities signal a strengthened offering for multinational clients facing complex cross‑border tax challenges and transfer pricing planning.

R&D Focus Expansion of R&D tax advisory and the appointment of an R&D director indicate a momentum to capture clients with innovation activities and claimable credits, presenting upsell opportunities for R&D related tax relief and consulting.

Investor Reporting Launch of International Investor Tax Reporting Suite creates a packaged solution for funds and international investors, suggesting opportunities to provide fund level compliance and investor tax support services.

Growth and Talent Active hiring of directors in risk assurance, transfer pricing and advisory roles reflects aggressive growth in high‑value services, offering cross‑sell of assurance, tax, and advisory to mid‑market and multinational clients.

Similar companies to HaysMac

HaysMac Tech Stack

HaysMac uses 8 technology products and services including iCIMS, Power BI, WordPress, and more. Explore HaysMac's tech stack below.

Media & News

HaysMac's Email Address Formats

HaysMac uses at least 3 email formats:
HaysMac Email FormatsExamplePercentage
FLast@haysmacintyre.comJDoe@haysmacintyre.com
96%
FirstLast@haysmacintyre.comJohnDoe@haysmacintyre.com
3%
First.Last@haysmacintyre.comJohn.Doe@haysmacintyre.com
1%

Frequently Asked Questions

What is HaysMac's phone number?

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You can contact HaysMac's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is HaysMac's official website and social media links?

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HaysMac's official website is haysmac.com and has social profiles on LinkedIn.

How much revenue does HaysMac generate?

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As of October 2026, HaysMac's annual revenue is estimated to be $25M - $50M.

What is HaysMac's NAICS code?

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HaysMac's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does HaysMac have currently?

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As of October 2026, HaysMac has approximately 745 employees across 5 continents, including Europe, Africa and Asia. Key team members include Chief Marketing Officer: V. G., Chief Financial Officer: B. W. and Chief People Officer: S. A. Explore HaysMac's employee directory with LeadIQ.

What industry does HaysMac belong to?

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HaysMac operates in the Accounting industry.

What technology does HaysMac use?

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HaysMac's tech stack includes iCIMS, Power BI, WordPress, NetSuite, Shopify, Mimecast, Microsoft Dynamics and Microsoft Azure.

What is HaysMac's email format?

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HaysMac's email format typically follows the pattern of FLast@haysmacintyre.com. Find more HaysMac email formats with LeadIQ.

When was HaysMac founded?

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HaysMac was founded in 2001.
HaysMac logo

HaysMac

AccountingEngland, United Kingdom501-1000 Employees

HaysMac is a London-based chartered accountancy and tax advisory firm that provides services including audit and assurance, taxation and outsourcing, and business advisory and corporate finance. The company employs between 501 and 1,000 people and is headquartered at 10 Queen Street Place in London, United Kingdom. HaysMac is a member of MSI Global Alliance, an international network that was co-founded over 30 years ago and now comprises more than 250 mid-sized legal and accounting firms across more than 100 countries. Being part of MSI provides international guidance and support through alliance colleagues, and the firm is also a member of the UK trade and investment advisory network. Reported revenue is in the range of $25 million to $50 million.

Section iconCompany Overview

Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
2001
Employees
501-1000

Section iconFunding & Financials

  • $25M - $50M

    HaysMac's revenue is estimated to be in the range of $25M - $50M

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