For the third month, file the quarterly return with the payment for the balance of tax due for that quarter.Due on or before the 20th of the following month.File deposits for each of the first two months of the calendar quarter.Return and payment due on or before January 31 following each calendar year.If businesses did not withhold any Iowa taxes, filing is not required. Fiscal year filers: Returns are due the 15th day of the 4th. Beginning in 2020 for tax year 2019 and all subsequent tax years, businesses that issued W-2s or 1099s that contain Iowa withholding must electronically file those documents by February 15. Individual Income Tax Filing Due Dates Typically, most people must file their tax return by May 1.The annual Verified Summary of Payments Report (VSP) is due February 15 following the tax year.W-2s, W-2Gs, 1099s, & Verified Summary of Payments Report (VSP) May make an additional payment with the quarterly return, if needed.If the six deposits were made correctly, no balance due with the quarterly return.Due no later than the last day of the month following the end of the quarter.Required to file quarterly return electronically.All six payments should be made before filing the withholding quarterly return The due date for corporations with a calendar year end will now be April 15, and the extended due date is October 15.The 6th payment is due on or before the 10th day of the month following the end of the quarter.Must make a total of 6 semimonthly deposits each quarter.2nd deposit - 16th through the end of the month due on or before the 10th day of the following month.1st deposit - for the period from the 1st through the 15th due on or before the 25th of that month.Required to file deposits twice each month electronically.More than $120,000 tax per year (more than $10,000 per month more than $5,000 semimonthly).Due on or before the last day of the month following each calendar quarter.No monthly deposit for the third month of the quarter.Due on or before the 15th of the following month.File tax deposits for the first two months of each calendar quarter.Due on or before February 15 of the following year.

Also file the annual VSP reconciliation form.Return and payment due on or before the last day of the month following each calendar quarter.File a quarterly return for each calendar quarter.Less than $6,000 tax per year (less than $1,500 per quarter less than $500 per month).

Taxes due date