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Annuities
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:term:`Annuities<annuity>` are financial instruments that provide a steady stream of payments over a fixed or contingent time period. In this chapter, we'll be going over various types of annuities and how TmVal implements them via the :class:`.Annuity` class.

.. toctree::
   :maxdepth: 1

   immediate
   due
   perpetuity
   deferred
   nonlevel
   geometric
   arithmetic
   perp_arith
   nonintegral
   general_acc