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Research and Compute
Cost Basis with Confidence
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Full Company History on 80,000+ US Equity and Mutual Funds

* Dividend Reinvestments     * Savings Plans     * Wash Sales     * Online Calculator




Designed for everyone
from Tax Professionals to Individual Investors


IAS's Family Tree Charts enable my clients to follow
and understand the history of complex valuation changes


IAS has saved me weeks worth of work,
their support team is just wonderful


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Excel Cost Basis Add-InNew Excel Add-In

Try our new Excel Add-In.  All of the same great functionality found on our website is now available within Excel. Login and click the link to download!flourish

 

 




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