You cannot enter into any contracts for service on a recurring basis for the property (pest control, trash, etc). 

@Kenny Simpson The latter, I believe the main bottleneck for scaling a portfolio using Conventional products stem from accruing recurring mortgage debt payments. 

Even though my tenant is low-maintenance and the property itself rarely needs urgent attention, I can't seem to shake off the anxiety.

recurring expenses?

No, it's a recurring cost in a STR, cleaning in between guests.

You cannot deny someone with an SA.Emotional Support Amimals - any animals that is prescribed by a LMHP to ease anxiety of it's owner. 

Operating Expenses:Distinguish between capital and operating expenses to better allocate resources and plan for long-term investments.Capital expenses are typically larger, one-time investments, while operating expenses are recurring costs.Automate Recurring Expenses:Automate the tracking of recurring expenses (e.g., utilities, insurance) to minimize manual data entry.Schedule automated reminders for upcoming payments to avoid late fees.Implement Vendor Management Practices:Negotiate vendor contracts to secure favorable terms and pricing.Regularly review vendor performance and explore cost-saving alternatives.Regularly Review and Adjust Budgets:Periodically review and adjust budgets based on property performance and market trends.Factor in unexpected expenses by maintaining a contingency fund.Train Staff on Expense Tracking Protocols:Provide training to staff involved in expense tracking to ensure consistency and accuracy.Establish clear protocols for expense reporting and reimbursement.Document and Analyze Expense Trends:Document and analyze expense trends over time to identify areas for cost reduction or optimization.Utilize historical data to make informed decisions on future budgets and expenditures.Stay Informed about Tax Deductions:Stay informed about tax deductions related to property management expenses.Consult with a tax professional to ensure compliance and maximize tax benefits.Conclusion:Effectively tracking expenses is a cornerstone of successful property management.

Everyone has anxiety and stress when buying real estate.

My credit card company allowed the charge of $390.00 to go through and say because it was a recurring charge that they can do nothing about it now.

You can also ask your renter to set up their rent payment as a recurring bill with their bank.