Tax deadlines for May & June

Even though the dreaded April 15 tax deadline has passed, more deadlines loom ahead. Here are the key tax deadlines for May & June: May 15: Non-profit tax returns are due. June 15: Quarterly estimated tax payments are due for the 2009 calendar year. This applies to individuals and corporations. June 15: LLCs must pay their estimated 2009 California gross receipts fee. The fee applies to LLCs with annual California gross receipts of at least $250,000.