all depends on your supervisory bodies rules as to what you are allowed to do.
There is a great deal of professional ettiquette to the construction of such letters which involves not being disparaging of other practices, not making unfounded claims related to the superiority of ones own services and generally being honest and professional in such correspondence.
Worth noting is that if you're looking to win clients based on a low price strategy assuming such to be a loss leader be aware that any client willing to jump ship now based on price will do the same to you twelve months down the line if you put your prices up.
HTH,
Shaun.
-- Edited by Shamus on Sunday 7th of July 2019 03:54:58 PM
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Shaun
Responses are not meant as a substitute for professional advice. Answers are intended as outline only the advice of a qualified professional with access to all relevant information should be sought before acting on any response given.