# Baseflow Help Center

## Baseflow

- [Baseflow Help Center](https://help.baseflow.io/baseflow-help-center.md)
- [Setting up on Baseflow](https://help.baseflow.io/fundamentals/setting-up-on-baseflow.md): How to get started
- [After submitting an application](https://help.baseflow.io/fundamentals/after-submitting-an-application.md)
- [Taxes and reporting](https://help.baseflow.io/fundamentals/taxes-and-reporting.md)
- [Antigua and Barbuda](https://help.baseflow.io/antigua-and-barbuda.md)
- [Process Roadmap](https://help.baseflow.io/antigua-and-barbuda/process-roadmap.md)
- [Required documents](https://help.baseflow.io/antigua-and-barbuda/required-documents.md)
- [Detailed explanation of each document](https://help.baseflow.io/antigua-and-barbuda/detailed-explanation-of-each-document.md)
- [FAQs](https://help.baseflow.io/antigua-and-barbuda/faqs.md)
- [How to notarize a document](https://help.baseflow.io/antigua-and-barbuda/faqs/how-to-notarize-a-document.md)
- [What does becoming a resident mean?](https://help.baseflow.io/portugal/what-does-becoming-a-resident-mean.md)
- [Process Overview](https://help.baseflow.io/portugal/process-overview.md)
- [Tax ID number (NIF)](https://help.baseflow.io/portugal/tax-id-number-nif.md)
- [Opening a bank account](https://help.baseflow.io/portugal/opening-a-bank-account.md)
- [Residency Certificate](https://help.baseflow.io/portugal/residency-certificate.md)
- [Visa for non-EU citizens](https://help.baseflow.io/portugal/visa-for-non-eu-citizens.md)
- [D7 Visa explained](https://help.baseflow.io/portugal/visa-for-non-eu-citizens/d7-visa-explained.md)
- [General Visa Requirements For The D7 Visa](https://help.baseflow.io/portugal/visa-for-non-eu-citizens/general-visa-requirements-for-the-d7-visa.md)
- [Passive Income Requirements](https://help.baseflow.io/portugal/visa-for-non-eu-citizens/passive-income-requirements.md)
- [Required Documents For The D7 Visa Application Process](https://help.baseflow.io/portugal/visa-for-non-eu-citizens/required-documents-for-the-d7-visa-application-process.md)
- [Step by step Visa Application Process](https://help.baseflow.io/portugal/visa-for-non-eu-citizens/step-by-step-visa-application-process.md)
- [General Time Frame For The D7 Visa And D7 Residency Permit](https://help.baseflow.io/portugal/visa-for-non-eu-citizens/general-time-frame-for-the-d7-visa-and-d7-residency-permit.md)
- [Non-Habitual-Resident (NHR) Special Tax Regime](https://help.baseflow.io/portugal/non-habitual-resident-nhr-special-tax-regime.md)
- [Proof of Address](https://help.baseflow.io/portugal/proof-of-address.md): Guidelines to submit your proof of residential adddress
- [Guide to freelancing in Portugal](https://help.baseflow.io/portugal/guide-to-freelancing-in-portugal.md): Become a so-called trabalhador independente
- [Green Receipts Invoice System](https://help.baseflow.io/portugal/guide-to-freelancing-in-portugal/green-receipts-invoice-system.md): What are Recibos Verdes in Portugal?
- [Freelancing under NHR](https://help.baseflow.io/portugal/guide-to-freelancing-in-portugal/freelancing-under-nhr.md)
- [Income Tax for Freelancers](https://help.baseflow.io/portugal/guide-to-freelancing-in-portugal/income-tax-for-freelancers.md)
- [VAT (IVA) as a Freelancer in Portugal](https://help.baseflow.io/portugal/guide-to-freelancing-in-portugal/vat-iva-as-a-freelancer-in-portugal.md)
- [Social Security Contribution as a Freelancer in Portugal](https://help.baseflow.io/portugal/guide-to-freelancing-in-portugal/social-security-contribution-as-a-freelancer-in-portugal.md)
- [For Spanish residents](https://help.baseflow.io/portugal/for-spanish-residents.md): What to do to stop being a legal and tax resident in Spain (after you move to Portugal)