If you choose the first or second option, a consent to change attorney, or an order of the court removing the attorney must already be e-filed in the case. If you are the representative who received authority through a power of attorney, you can withdraw from representing a taxpayer.If you're having lawyer problems its important to know what careful steps to take before changing lawyers. Read our advice for switching lawyers here. A letter of engagement should: • Define the scope of representation and the fees agreed upon. Compare the best Debt Collection lawyers near Bronx, NY today. Use our free directory to instantly connect with verified Debt Collection attorneys.