Some useful documents on tax administration:
Revenue Administration: Taxpayer Audit — Development of Effective Plans by Edmund Biber Download FAD Technical Manual 11
Revenue Administration: Taxpayer Audit — Use of Indirect Methods by Edmund Biber Download FAD Technical Manual 12
Tax Administration in Small Economies by Maureen Kidd Download FAD Technical Manual 13
Revenue Administration: Autonomy in Tax Administration and the Revenue Authority Model by William Crandall Download FAD Technical Manual 14
Revenue Administration: A Toolkit for Implementing a Revenue Authority by William Crandall and Maureen Kidd Download FAD Technical Manual 16
Revenue Administration: Functionally Organized Tax Administration by Maureen Kidd Download FAD Technical Manual 17
Revenue Administration: Performance Measurement in Tax Administration by William Crandall Download FAD Technical Manual 18
http://blog-pfm.imf.org/pfmblog/fad-technical-notes-and-manuals-on-public-financial-management.html
