# What is ICAS and what does the CA designation mean?

Pick My Accountant (https://pickmyaccountant.co.uk/answers/what-is-icas/): What is ICAS and what does the CA designation mean? — Quick answer. ICAS is the Institute of Chartered Accountants of Scotland — the world's oldest professional body of accountants, chartered in 1854. Its members hold the CA (Chartered Accountant) designation, trained through professional exams plus supervised experience, bound by an ethics code, and regulated with a formal complaints process. Despite the name, ICAS firms practise across the whole UK, not just Scotland.

## Key facts

- ICAS members use the letters CA — the original chartered accountant designation
- Chartered by royal charter in 1854, making it the world's first professional accountancy body
- Equivalent in rigour and regulation to ICAEW and ACCA
- ICAS firms serve clients UK-wide; the 'Scotland' refers to the institute's home, not a service boundary
- Members in practice need a practising certificate and professional indemnity insurance

## What CA training involves

The ICAS CA qualification combines professional exams across accounting, tax, audit, and business with a structured training contract at an approved employer. Like the other chartered bodies, ICAS requires continuing professional development after qualification, and members offering services to the public must hold a practising certificate with professional indemnity insurance behind it.

## Do you need a Scottish accountant for Scottish taxes?

It helps but isn't required — and it works both ways. Scotland sets its own income tax bands for employment income, and Scottish property transactions use LBTT rather than stamp duty land tax, so businesses and directors in Scotland benefit from an accountant fluent in those differences. Many ICAS firms have exactly that fluency, but plenty of ICAEW/ACCA firms serve Scottish clients well too — ask about Scottish tax experience rather than relying on the badge.

## How to verify an ICAS claim

ICAS maintains a public record of members and regulated firms — search on icas.com or ask the practitioner for their membership details to confirm directly. On Pick My Accountant, ICAS badges link out so you can verify current membership before engaging. As with every body: genuine members welcome the check.

## FAQs

**Q: Is ICAS equal to ICAEW?**
A: In practical terms, yes — both award chartered-level qualifications with comparable exams, ethics codes, insurance requirements, and disciplinary processes. The choice between an ICAS and an ICAEW firm should rest on fit and experience, not the initials.

**Q: What does CA mean after an accountant's name?**
A: Chartered Accountant — the ICAS designation. It predates every other accountancy qualification in the world, and in the UK it signals full chartered status just as ACA (ICAEW) does.

**Q: I'm in England — is an ICAS firm fine for my company?**
A: Completely. UK company law, corporation tax, VAT, and PAYE are the same across Great Britain, and ICAS members practise throughout the UK. Verify the practising certificate and sector experience as you would with any firm.

Updated: 2026-07-09

Source: https://pickmyaccountant.co.uk/answers/what-is-icas/