Our Services

Services Basic


Company Accounts

Company Accounts…and so much more Whether you just want help preparing your statutory accounts or you go the whole


Business Services

Birchtree Sullivan can provide you with more than just a set of books at year end. We’ve developed a


Tax Returns

Want to pay less tax? Finding the tax allowances and reliefs available isn’t always easy, given the complexity of...


Tax Adivce & Planning

You are entitled to arrange your affairs to pay the absolute legal minimum amount of tax. 

Tax Investigation

Birchtree Sullivan understands that Tax Investigations can be very stressful and time-consuming.


Contractors & IR-35 Advice

Contractors & IR-35 Advice More and more people are choosing to operate through their own Limited companies, partly due...