Net annuity
Net annuity means annuity after excluding amounts required by law to be deducted. For example, Federal income tax is excluded up to the maximum amount that the individual is entitled to for all dependents. Other examples of exclusions are group health insurance premiums (including amounts deducted for Medicare) and group life insurance premiums.
Source
5 CFR § 831.1803
Scoping language
For purposes of this subpart, terms are defined as follows