We had sent several letters to him with our address, and an invoice with our address.

Because my husband is a contractor he can do the work with his crew and they said he can turn in an invoice every Thursday and get paid for the work on Friday’s.

The named insured must match the named mortgagee in order for the invoice to be 'seen' by the bank.

I have customized my invoices (I bill my tenants for rent.  

We have asked for the invoice from the HVAC company but haven't received it.

Also, I BELIEVE, you need to keep each invoice under $2500.

Is it true that if I wanted to write off an expense I have to have an invoice?

That primarily works for estimating, invoicing, and payment tracking.

I, too, was in your shoes.If you are serious about it, I post the details on Airbnb, have a separate waiver signed via Adobe Sign, and send them an invoice via Airbnb for the additional payment.Do your homework on liabilities, of course, and yes, boats are a fantastic amenity if done right.

Your lender will most likely ask for a invoice of work that is completed with physical or photo inspections to prove work was done.