Thanks for reaching out to us, wruble. Can you please provide more details regarding the specific effective date you are referring to? Is this the effective date for your tax filing, or is this related to a change of your tax rate?
If the effective date is for the tax filing, you can update by following the steps outlined below:
Navigate to the Gear icon and then Payroll settings.
Go to the Federal tax section and click the pencil icon.
Under the How often do you pay your taxes? option, click Edit.
Enter the correct information.
Hit Save.
However, if this is related to the effectivity date of your tax rate, you can choose by selecting the specific state tax and entering the effective date. Here's how:
Navigate to the Gear icon and select Payroll settings.