A local firm of Chartered Accountants providing leading edge expertise to the private, public and community sectors from three offices based in Northern Ireland

Belfast, Portadown and Lisburn
Joined January 2015
We鈥檝e joined TC Group, one of the UK鈥檚 fastest-growing accountancy & advisory firms. The merger brings together the deep local knowledge & trusted relationships developed by GMcG over decades, with the resources, reach and expertise of a national group. 馃憠Follow us @TCGroup
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GMcG's Niamh Carson & Aaron Norris are being kept busy at today's @QUBBusiness careers fair. Make sure to visit our stand to learn more about GMcG Graduate Trainee & Placement opportunities commencing Sept 2027. For more on these positions: gmcgca.com/careers
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STUDENTS - we're delighted to be at @UlsterUni business careers fair. If you would like more info on GMcG's Graduate Trainee and Placement opportunities, commencing September 2027, make sure to visit our stand and catch up with recent graduates Niamh and Leah. @UlsterBizSchool
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FUNDRAISER - Our convicts are currently on site & not particularly enjoying the hospitality of the Crumlin Road Gaol wardens! GMcG's directors are being put to task with a range of punishments, all for our 2026 charity partner @CancerFocusNI To donate: bit.ly/4xPeJl8
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One day to go! Crumlin Road Gaol awaits! Our directors have had a preview of where they will spend time recovering from mopping, scrubbing & other punishments handed down for the heinous crimes committed. All for a great cause @CancerFocusNI To donate: bit.ly/4xPeJl8
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It's good to have fun time away from the desk, with some socialising and a little physical activity! That's exactly what our team of would-be Maradonas did last week at the annual Business Fives tournament in Belfast. A superb event and well done to 'GMcG FC'!
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DIRECTORS DETAINED! We're excited to announce that time behind bars awaits our GMcG directors on Friday 25th September. It鈥檚 all for a great cause - our fundraiser for GMcG's 2026 charity partner @CancerFocusNI All support appreciated! Info & donations: bit.ly/4xPeJl8
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Interested in furthering your career with GMcG's Forensic Accounting & Investigation team? This is an excellent opportunity to develop your expertise with one of the leading providers of litigation support services in Northern Ireland. More details: gmcgca.com/careers
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Considering international markets or operations? Why not learn more about GMcG's membership of The International Accounting Group (TIAG). Our clients benefit from trusted & credible sources of accounting, tax & legal expertise in 110 countries worldwide. gmcgca.com/international
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Congrats Lisburn 2, winners of this year's GMcG Junior Cup! It is always a pleasure to support this wonderful competition and congrats to all teams and organisers who made it such a success. 馃弳馃憦
Congratulations to Lisburn 2 on winning the GMcG Junior Cup yesterday! 馃弳馃憦 A huge thank you to our competition sponsors, GMcG, for their continued support, NCU President Ian Houston for presenting the trophy, and to Michael Kennedy and everyone at Larne CC for the excellent pitch and outstanding hospitality throughout the day.
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Best of luck to both teams and to everyone involved in tomorrow's GMcG Junior Cup Final! 馃弿馃弳
馃弳馃弿 GMcG Junior Cup Final! Best of luck to CI 2nd XI and Lisburn 2nd XI as they go head-to-head this Saturday at Sandy Bay, Larne! Two great campaigns so far 馃挭 Thanks to Larne CC for hosting and to GMcG for supporting the competition. 馃 Best of luck to both teams! 馃憦
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Would you like a new challenge? What about the opportunity to be part of GMcG's Forensic Accounting & Investigation team, one of NI's leading providers of litigation support services? Application deadline is 5.00pm Wed 24 June. For further details visit gmcgca.com/careers
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Congrats to NI Chamber on delivering another superb Annual Lunch. A thoroughly enjoyable afternoon in the company of The Traitors winner, Rachel Duffy. GMcG is proud to have sponsored this event, a perfect occasion for meeting so many contacts from across the business sector.
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Best of luck to all teams in Round 2 of the GMcG Junior Cup! 馃弿馃弳
GMcG Junior Cup Round 2 on Saturday 鉃★笍 馃弳馃弿 #GMcG
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Interested in furthering your career with GMcG's Forensic Accounting & Investigation team? An excellent opportunity to develop your expertise with one of the leading providers of litigation support services in Northern Ireland. For more details visit: bit.ly/3RHcXCw
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Well done to GMcG's relay teams who completed the Belfast City Marathon! We're proud of our runners Sam Bleakley, Paul Black, Aaron Norris, Claire Starkey, Lucas McClements, Nathan Laird & David Best. All for our charity partner @CancerFocusNI To donate: bit.ly/4m5u8IO
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That was good fun! It's important to have some fun time away from the desk to socialise & let the hair down. That's exactly what our Belfast employees did with a GIANT night out! Our Spring Social - feast of pizza with drinks & fab atmosphere at the SSE for a Giants victory!
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We wish all our clients and friends a lovely Easter break!
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GMcG is delighted to have two relay teams taking part in this year's Belfast City Marathon in aid of our 2026 charity partner, @CancerFocusNI To help us reach our fundraising target for this worthy cause, please visit our JustGiving page: bit.ly/4m5u8IO Thank you!
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GMcG's Tax Rates cards are a must have for GMcG employees and for many of our clients. Packed with information including the new tax rates for the 2026-27 tax year, these pocket sized cards are a great addition to any desk. You can download a copy: gmcgca.com/publications #tax
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