CFR›Title 31›Subtitle B›Chapter II›Part 203›Subpart C ContainsSections 203.14–203.17CorpusDaily eCFRDisplayed edition2026-04-28Last updated2026-04-28 Subpart C—PATAX Sections 203.14 § 203.14 Scope of the subpart. 203.15 § 203.15 Tax deposits using FTD coupons. 203.16 § 203.16 Retainer and investor depositaries. 203.17 § 203.17 Collector depositaries. Previous B Subpart B—Electronic Federal Tax Payments Next D Subpart D—Investment Program and Collateral Security Requirements for TT&L Depositaries