Useful Links
Internal Revenue Service
Main site - www.irs.gov
Where's my Refund - https://www.irs.gov/refunds
Payments - https://www.irs.gov/payments
Exchange Rates - https://www.irs.gov/individuals/international-taxpayers/yearly-average-currency-exchange-rates
California Franchise Tax Board
Main site - https://www.ftb.ca.gov/
Where's my Refund - https://www.ftb.ca.gov/refund/index.asp?WT.ac=Home_Task_Refund
Payments - https://www.ftb.ca.gov/pay/index.html?WT.ac=Home_Task_Payment
California Secretary of State
Main site - https://www.sos.ca.gov/
Business services - https://www.sos.ca.gov/business-programs/business-entities/
Business search - https://bizfileonline.sos.ca.gov/search/business