There are 3,234 active companies in the tax consultancy sector in the UK (SIC code 69203). This sector falls under Section M — Professional, scientific and technical activities — of the UK Standard Industrial Classification. The sector has a relatively low 10.6% dissolution rate — 3,234 of 3,906 registrations remain active. The sector is experiencing rapid growth, with 115.1% of active businesses incorporated since 2020 — indicating strong recent demand. 99% of companies were formed after 2010, marking this as a sector with predominantly recent entrants. The average company age in this sector is 9.7 years. London leads with 23% of companies in this sector. Companies in this sector hold 23 government contracts valued at £2.3M.
Source: Companies House register via UVAGATRON, October 2026
A rapidly growing sector with 115.1% of active companies formed since 2020.
The tax consultancy sector has a <Link href="/glossary/company-dissolution">10.6% dissolution rate</Link>. The average active company in this sector is 9.7 years old. Geographic concentration: 23% in LONDON.
Companies in the tax consultancy sector have been awarded 23 government contracts worth £2.3M in total.
There are 3,234 active companies classified under SIC code 69203 (Tax consultancy) in the UK, out of 3,906 total registered.
SIC code 69203 stands for "Tax consultancy". It belongs to Section M — Professional, scientific and technical activities of the UK Standard Industrial Classification.
The largest concentrations are in LONDON (737), MANCHESTER (70), GLASGOW (58).
The average active tax consultancy company in the UK is 9.7 years old, with the oldest registration dating back to 1930.
Our database contains 29,121 data signals across 10 categories for active tax consultancy companies. The largest category is Governance with 13,628 signals from 6 government sources.
5.9M companies, 50M+ signals from 53 government sources. Risk scores, director networks, entity analysis.