Chapter 3.20 DOCUMENTARY STAMP TAX This chapter is included in your selections. Sections: 3.20.010 Short Title. 3.20.020 Stamp Tax. 3.20.030 Persons Liable. 3.20.040 Mortgages, Etc., Exempt. 3.20.050 Governmental Exemption. 3.20.060 Reorganization exemption. 3.20.070 S.E.C. Exemption. 3.20.080 Exemption for certain partnerships. 3.20.090 Administration. 3.20.100 Refunds.