Existing Members

As a CISI member you have access to a range of benefits and opportunities – there to help you demonstrate your commitment to the standards of professionalism, integrity and excellence. You also have access to CISI Membership Privileges – a package of special offers and discounts on everything from shopping, to holidays, to theatre tickets.

Log in to MyCISI to explore your benefits

Existing Members


As well as widely recognised designatory letters, CISI membership provides a comprehensive and diverse professional and personal benefits package, designed to assist members in enhancing and maintaining their knowledge through CPD.

Log in to MyCISI to access your benefits

Membership Opportunities

Becoming a CISI member is merely the start of the journey. Alongside the various membership benefits that you are entitled to, there are also a number of opportunities for growth that membership offers. Whether it is progression to higher membership grades, greater involvement with the Institute as a professional or taking one of our courses or qualifications – there are a host of ways for members to progress.

Learn more about progression opportunities

Membership Rules and Regulations

As a member of the CISI you agree to abide by the Royal Charter & Bye-laws, Regulations, and to uphold its high standards as published in its Professional Code and Membership Regulations. CISI membership also involves a commitment to the highest standards of integrity. To demonstrate this all members must complete an integrity test. For information on how to complete your integrity requirements, go to cisi.org/nextsteps. For information on the CISI's admission processes and rules, please read our Membership Admission Policy document, which covers all membership fee information, billing, lapsing and the reinstating processes. Please also read Annex 3 which forms part of the membership declaration.

Find out more about membership rules and regulations