<li>taxclass
<li>exempt_amount
<li>taxname - if defined, printed on invoices instead of "Tax"
+ <li>setuptax - if 'Y', this tax does not apply to setup fees
+ <li>recurtax - if 'Y', this tax does not apply to recurring fees
</ul>
<li><a name="cust_tax_exempt" href="man/FS/cust_tax_exempt.html">cust_tax_exempt</a> - Tax exemption record
<ul>