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Welcome to Nick Callen Chartered Accountant website

I am an experienced Chartered Accountant and Tax Adviser (with an office in Bristol) providing online accounting services to customers within the UK, Europe and the USA.

I have had many years of experience in dealing with small and medium-sized businesses and online accounting services, and I understand the advantages that they bring in terms of efficiency and cost effectiveness.

Furthermore, clients are automatically covered under my Tax Enquiry Insurance scheme, which protects against the professional costs of defending you in the event of a tax enquiry by HMRC. You will also benefit from unlimited free access to the Tax Wise Employment and Health & Safety Support Service.

Why choose Nick Callen?

  • I provide a friendly, personalised, first class accounting and taxation service - you will only deal with me
  • I will work for you and your wealth maintenance
  • All services are delivered to you in accordance with a pre-agreed timetable
  • I offer a cost-effective and efficient Online Accountant UK service.

What do my clients think?

"I've relied upon Nick's professional services since 2005. He is always accessible, reliable and accountable but without the hassle of transport. This certainly works for me."

G. Ritchie

28 May 2020

Data reveals retail sales 'remain depressed' in year to May

Data published by the Confederation of British Industry (CBI) has revealed that retail sales volumes remained 'deeply depressed' in the year to May.

28 May 2020

Coronavirus Statutory Sick Pay Rebate Scheme goes live

On 26 May, HMRC opened up its Statutory Sick Pay (SSP) rebate claim service. Eligible employers are able to recoup up to two weeks' worth of SSP payments made to employees off work for coronavirus (COVID-19)-related reasons since 13 March 2020 (16 March 2020 if the employee was shielding). This is an ongoing scheme for which an end date has not yet been announced.


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