It is an essential service alri, but can you not have a phone/email consultation? with an appointment you can call in.
Financial and legal activities
10. The following services relating to financial and legal activities:
financial, insurance and banking services (including post office and credit union services) provided by a financial services provider
accounting services or audit services
legal services provided by practising barristers or practising solicitors
https://www.gov.ie/en/publication/c9158-essential-services/#financial-and-legal-activities