Sarah Prothero

Nottinghamshire, UK

We have used Jon Olsen & co to deal with a Spanish property tax affairs for many years. We have found Jon and his team to be extremely helpful and very efficient. We would therefore highly recommend this company

Adrian & Penelope Blount

Solanza, Lanzarote

We have been clients of Jon W. Olsen for the last 10 years and the service and advice regarding our financial and tax affairs has been second to none. A really excellent service that I have no hesitation in recommending to any prospective client  

Mike & Val Hartley

Bedford, England

Jon Olsen and his firm have been doing our non resident Spanish tax returns and other administration since 2003 (15 years). He is client focused and delivers a great service - quick, accurate, highly efficient and most important of all very honest. He is quick to point out more cost effective ways, if appropriate, even if that reduces his fees. We have no hesitation in recommending his firm.    

Jackie & Franco Langella

Teddington, Greater London, UK

We have used Jon Olsen for over 10 years to complete our tax returns for our property in Lanzarote. They have always provided a very professional service, confirming all costs before payment is due. We have no hesitation in recommending the services of this company to anyone who needs to make a Spanish Tax return for their residential property

Chris & Jane Jones

Sutton Coldfield, United Kingdom

We have used Jon W Olsen & Co to undertake all of our tax affairs relating to Spain for over 12 years. All of the duties required have been undertaken in a highly diligent and efficient manner by the company and staff. Jon W Olsen is a highly regarded and reputable company, who we would have no hesitation recommending for taxation and property management purposes.

Kevin Hardern

Aylesbury, United Kingdom

I have used this company for over 10 years to fulfil my legal obligations for tax returns in Spain. They have always and without fail provided a very professional service, confirming costs well before action and undertaking the work in the required timescale. I have no hesitation in recommending their services in this area to anyone who needs to make a Spanish Tax return for their residential property.

Bill Blackburn 

Orpington, United Kingdom

As a non-resident villa owner in Lanzarote there are a number of Tax commitments that have to be paid on a regular basis each year.Jon Olsen over ten years has provided an excellent service ensuring that our various taxes are correct and are paid at the appropriate time.

Robin & Ann Burchett

Uckfield, United Kingdom

Jon Olsen has been our Administrator and Tax Advisor since 2003.He is very knowledgeable and efficient and his office keeps us updated at all times.His Fees are fair and reasonable.During the last 15 years we have had no Taxation problems whatsoever and we look forward to a continued relationship with Jon and his Team.


  • Calle Azores, 2 35580 Playa Blanca Lanzarote, Spain


  • (+) 34 928 518 817
    (+) 34 606 595 140
  • Mon-Fri: 8:00–16:00

Contact us