There are No product changes expected for this extended deadline (same as in prior years). 

Questions such as
-How do I delay a quarterly payment?
-Can I delay the withdrawal of tax due when I e-file the return?
-How can my client make payments to the IRS after the original due date?
-How do I update my client letter with a later due date? 

....can be found in this help article: Disaster area tax extensions 

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We really do hope this is helpful! Thanks for your participation.