I usually pay state estimated taxes, but no forms were printed this year. Does that mean I don't have to pay? in Get your taxes done using TurboTax
Out-of-state sole-proprietor LLC with CA income, but MyFTB requires previous CA return to pay estimated taxes? in State tax filing
Where to input my IRS direct pay estimated tax paid information in Turbo Tax to now E-file. Extension form 4868 with payment was made in After you file