My Spanish property is presently a holiday home. We bought it foir this purpose (and with the intention of making it a permanent home when we retiure, but that is still about 20 years away and would probably require an extension of some sort). When we bought it we did briefly toy with the idea of letting it as a holiday property during the time we weren't there. But we soon discarded this idea as we wanted the house to feel lie a home and didn't want to start locking away our valuables and personal items or worrying what careless tenants were going to do with them. So basically, whenever we're not there, the house is locked and nothing happens.
Recently I was approached by a German friend. He is going on an all-expenses payed professional Spanish course in Alicante lasting aboiut 2 months and looking for a place to live. He is a very trustworthy person and we'd be comfortable letting him use the house. However, he doesn't want to live for free but wants to pay the market rent (which is employer would reimburse).
Whereas a bit of extra money wouldn't hurt, the idea has raised some red flags
1) we have heard about lots of new and stricter laws about rentals, including inspections etc. Would these also apply for a one-off rental such as this?
2) taxes. I guess the income would be taxable in Spain and we'd have to file a tax declaration for this. I'm not against paying taxes on principle, but the question is, is the hassle worth it.
3) as he can recover his expenses, I guess our friend will want proper invoices with IVA number etc. Ditto, hassle etc. Or is there some minimal income that can legally fly under the radar? How would I certify this?
On account of all these concerns, I am tending towards either letting him stay free as a guest, or if he really insists on paying, encouraging him to find a commercial rental property in the area (there are plenty).
Am I being too narrow-minded or strict here. Anybody have comparable experiences?