No, do not attach a letter. The IRS is not going to have sympathy for your divorce. If you are late in filing and owe tax due, you are subject to late filing penalties and interest. TurboTax will not calculate that. When the IRS receives your return with your payment of the amount due as shown on your return (line 37) they will bill you for the additional amount.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
