If your getting an error message "Please enter a valid Payer's State Number", you are not entering in the correct format for your State.
Please see attached PDF in this support article for your State ID validation/format and/or State revenue dept listing.
Note: Your State may participate in the (CFSFP) Program:
Direct to State Combined Federal State Filing Program (CFSFP): https://support.custsupp.com/hc/en-us/articles/360056610514-Direct-to-State-Filing-Combined-Federal-State-Filing-Program
The software now offers direct to state filing for a select few states.
Please see our support article> https://support.custsupp.com/hc/en-us/articles/360056610514-Direct-to-State-Filing-Combined-Federal-State-Filing-Program
How do I Enter my State ID in software?
Please see our support article> https://support.custsupp.com/hc/en-us/articles/360043086493-How-to-Enter-State-ID