Follow the steps to successfully complete the form.

1. Click the 'Get Form' button to access the form and open it in the editable interface.
2. Begin by entering the worker's social security number in the designated field labeled 'NÚMERO DE SEGURIDAD SOCIAL (NSS)'. Ensure accuracy to avoid issues.
3. Proceed to fill in the 'APELLIDO PATERNO (last name)' field. Enter the worker's paternal last name completely.
4. If applicable, provide the worker's 'APELLIDO MATERNO (maternal last name)' in the corresponding field.
5. For the section 'DESCUENTO MENSUAL POR PENSIÓN ALIMENTICIA', enter the monthly deduction for child support, if applicable. Provide the amount without cents.
6. If the worker has an additional monthly income, complete the 'INGRESO MENSUAL ADICIONAL' field with the appropriate amount, also without cents.
7. Input the worker's first name(s) in the 'NOMBRE (S)' field.
8. Select the applicable labor organization from the 'CLAVES CENTRALES OBRERAS' options by marking the appropriate box.
9. Complete the 'DATOS DE IDENTIFICACIÓN DE LA EMPRESA O PATRÓN' section with necessary identification data of the employer.
10. Fill in the 'NOMBRE DE LA EMPRESA O PATRÓN' with the full name of the company or employer.
11. Provide the complete address of the employer in the 'DOMICILIO DE LA EMPRESA O PATRÓN' section, including street, number, colony, municipality, state, and postal code.
12. Fill in the 'PATRÓN O RESPONSABLE DE RECURSOS HUMANOS' section with the complete name and position of the responsible person.
13. Enter the phone number and area code in the appropriate fields labeled 'LADA TELÉFONO'.
14. Ensure to include the company stamp and signatures of both the worker and the employer or human resources responsible in the designated fields.
15. After carefully reviewing all entries for accuracy, save changes, and choose to download, print, or share the completed form as required.

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