Especially if the CPA/firm is working on a (high) flat fixed rate.

With interest rates so high right now and property values up so much in recent years this would certainly help us when looking. 

There's a high chance that the tenant has abandoned the unit.

@Chris Seveney I would definitely be interested in your new product that your rolling out in the next 3-6 months. 

Until about 2 years ago I owned a custom wheel company that built one off wheels for high end/race cars.I currently daily drive a 2005 BMW 745i, trying to decide what to replace it with.

There really isn't enough context here to determine whether this is "high."

If you have credit card debts with high rates/high balances I would focus on paying it down to 15% to 30% Max balance to credit limit ratios to lower your DTI - Debt to income ratios, increase credit scores and be in a better position to buy more properties at a lower mortgage rate.

Once you start using your card for all your spending habits, all mortgages, all utilities, all expenses, groceries, travel, paying your taxes via card etc, it can quickly add up to tens of thousands of tax free dollars per year.8% cashback is pretty insane for high earners.

The first prototype is just about complete, all I need to do is set up an inbox/drive for them to send receipts to.I'm posting here because I wanted to ask what features I can include to make this tool even better for them and make it a more special gift.

You shouldn't have to pay capital gains tax.I would highly recommend you contact CPA To check the accuracy of my statement