A.9- 11B Assignment and Assumption Agreement for Transfer of Land Development Permit (11. Struggling with loan assumptions and the divorce settlement agreement?Our mediation services are here to help. This Standard Document contains provisions to incorporate an assumption of the delegated obligations and an optional novation into the assignment agreement. Documentary stamp taxes are payable on a mortgage assumption agreement only when the original mortgagor is released. All deeds and easements notarized in Florida require witness names, so these documents will now also require witness addresses. In Florida, you can likely use a bill of sale and assumption agreement to sell your car subject to the loan, but there are some important things to consider.