Plus, if something goes wrong and you have to evict the tenant in the future if you don't have a valid rental registration you won't be able to file the writ.

DIY filing.  

I can file eviction at any time without needing to give notice.

If not paid in full within 2 days then eviction is filed.

The other thing to consider as a WA resident going out of state is that depending on the state you may need to pay state income tax on money earned there and at the very least file a tax return there.

You may wish to confirm that the new 401k provider will handle the ongoing compliance support such as any required 5500 filing (e.g. 5500-ez for a one-participant plan with assets in excess of $250,000), any required tax reporting (e.g. 1099-r in the event of a distribution or in-plan Roth conversion), mandatory plan updates and amendments, etc.4.

Our LLC paperwork is being filed with the state now and we will be setting up a business banking account when we have all of that squared away.

If I set up a Google voice number for my tenants, and there's an emergency after hours, do I need an additional google number for them?

I just finished reading tax strategies and it helped me tremendously when filing taxes this month.

If it's not eviction and she still won't leave after notice, you can file a restraining order or similar to force her to move.