1. Visit official website, the tax bureau, and enter the enterprise user name and password to log in;

2. Click the "declare payment" option to enter the "tax declaration" page;

3. Select "individual income tax detailed declaration" or "enterprise income tax detailed declaration" to declare;

4. Fill in relevant data according to the actual business of the enterprise;

5. Submit the data and complete the payment, thus ending the declaration process.

Tax management of self-employed:

1. tax registration: self-employed individuals need to register with the local tax authorities and obtain a tax registration certificate before starting business or within the specified time;

2. Identification of tax types: The tax authorities determine the tax types of self-employed individuals according to their business scope and nature;

3. Tax declaration: Self-employed individuals should declare and pay taxes to the tax authorities within the prescribed time limit, including declaring and paying taxes;

4. Invoice management: self-employed individuals should use invoices according to law, issue invoices for selling goods or providing services, and keep them properly;

5. Tax inspection: The tax authorities will conduct tax inspection on self-employed individuals regularly or irregularly to ensure the implementation of tax laws and regulations;

6, tax incentives: eligible self-employed individuals can enjoy preferential tax policies stipulated by the state, such as tax reduction and exemption;

7. Tax training: Tax authorities usually provide taxpayers with tax law knowledge training to help self-employed people understand tax-related knowledge and the latest policies.

To sum up, the process of online tax declaration for self-employed individuals includes logging in to official website, selecting the declaration type, filling in relevant information, submitting and paying.

Legal basis:

People's Republic of China (PRC) tax collection management law

Article 25

Taxpayers must truthfully file tax returns in accordance with the time limit and content specified by laws and administrative regulations or determined by tax authorities in accordance with the provisions of laws and administrative regulations, and submit tax returns, financial and accounting statements and other tax payment materials required by tax authorities according to actual needs. Withholding agents must truthfully submit the tax withholding and collection report form and other relevant materials required by the tax authorities according to the actual needs in accordance with the time limit and contents of the declaration stipulated by laws and administrative regulations or determined by the tax authorities.