Residency RX ™ Services Residency RX ™ Residency RX ™ Services Tax Services Assurance & Accounting Services Consulting Services Residency RX ™ Residency Change Preparation and Assessment.There are widespread misconceptions about legal residency change. Avoid the pitfalls. KLN provides strategic planning and preparation for effective change of residence. Send KLN a Message Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.LayoutName *PhoneEmail *ServicesTax ServicesAssurance and Account ServicesConsulting ServicesMessageKLN Offices +1 516 829 0900 Submit