Examples of qualifying experience include: preparing, receiving, reviewing, and verifying documents; processing transactions; maintaining office records; and locating and compiling data or information from files and other data sources; processing a variety of tax returns and reports; examining tax returns and supporting documents for current and prior year and amended returns; and contacting customers through correspondence or telephone to obtain information, explain liability, and encourage compliance; Experience with AIMS, IDRS, business, fiduciary, and estate tax; experience with Privacy Act, disclosure regulations, and Power of Attorney; Experience with other agency procedures related to tax processing (SSA, Federal Reserve Bank, Disbursing Office, State Employment Offices, and other private financial institutions). This includes cases involving restricted interest, minimum and alternative minimum tax, income averaging, and tax preference items; Experience with a broad range of filing requirements and offsets; experience with AIMS, IDRS, service center processing procedures, master file transaction codes, procedures for effecting account corrections and adjustments; Experience with business, fiduciary, and estate tax; experience with procedures and criteria relating to statute protection and expiration including Restricted Waivers of Consent and controlling of the statute.