Costa Rica Business Legality & Tax Advisor

UPDATE:
I need this advice from a reputable HR, employment, immigration and legal/tax adviser.
It should be provided as a pdf on headed paper and signed.

I need urgent assistance with understanding the legality and tax implications of working in Costa Rica while there as a tourist.

I hold a UK passport and am a freelancer for a UK company.

Key Areas of Focus:
- The legality of undertaking remote work for a UK employer which visiting as a tourist.
- The arrangement does not create any additional or unintended employment, social security or other employment-related obligations for the company in the UK or Costa Rica.
- The arrangement does not create, or is not reasonably expected to create, any corporate tax liability, permanent establishment or other taxable presence for the company in Costa Rica as a result of my carrying out services there.
- The arrangement does not create any additional withholding, reporting or other tax obligations for the company in Costa Rica, including where I remain contracted by and paid by the company in the UK.
- The company will not incur any additional or unexpected financial, tax, legal or other liability as a result of my providing services remotely from Costa Rica.

Ideal Skills and Experience:
- Expertise in Costa Rican business law and registration.
- In-depth knowledge of corporate tax regulations in Costa Rica.
- Experience working with foreign nationals or businesses.
- Ability to provide clear, actionable advice.

Looking for a professional who can provide a written response to satisfy these areas within 48 hours.