Resources
IRS
IRS Website : https://www.irs.gov/
IRS Customer Service Phone Number :
Fed Refund (Where’s My Refund) : https://www.irs.gov/refunds
Fed Payments (Make Payments to IRS) : https://www.irs.gov/payments
Tax Withholding Estimator : https://www.irs.gov/individuals/tax-withholding-estimator
STATE
State Website (CA) : https://www.ftb.ca.gov/
Phone Number :
State Refund (CA) : https://www.ftb.ca.gov/refund/index.asp
State of California (Payments) : https://www.ftb.ca.gov/pay/
Financial Calculators
Compound Interest Calculator
See how your savings grow over time with compound interest.
Return On Investment (ROI) Calculator
Find out the percentage return on your investment.
Tax Equivalent Yield Calculator
Compare a tax-free yield to its taxable equivalent.
Investment Income Calculator
Estimate the income your investment could generate.
US Health Savings Account Calculator
Estimate your HSA tax savings and account growth.
Rule of 72 Calculator
Quickly estimate how many years it takes to double your money.

