Position Summary: We are seeking an organized, analytical, and results-oriented Temporary Payroll Assistant with experience in preparing, controlling, and administering weekly and monthly payroll, ensuring accuracy and compliance with applicable regulations. Key Highlights: 1. Solid experience in weekly and monthly payroll processing 2. Responsible for managing payroll incidents and tax obligations 3. Ability to work under pressure and collaborate effectively We are looking for a highly organized, analytical, and results-oriented **Temporary Payroll Assistant**, with solid experience in preparing, controlling, and administering weekly and monthly payroll processes. The selected candidate will be responsible for ensuring proper management of payroll incidents, withholdings, IMSS-related transactions, and compliance with tax and labor obligations, guaranteeing accuracy, timeliness, and adherence to current regulations. This position requires a committed individual with strong ability to work under pressure, maintain a high level of precision, and collaborate effectively with various departments such as supervision, treasury, and personnel administration. **Main Responsibilities:** Preparation of weekly and monthly payroll (final payroll reconciliation vs. pre-payroll). * Validation of ISR, amortizations, withholdings, and employee count. * Registration of income/enrollment/induction of new hires. * Receipt of incidents from supervisors and managers, reconciling them with timekeeping records, medical leaves, and emails. * Control of employee withholdings, including FONACOT, INFONAVIT amortizations, and tool deductions. * Preparation and delivery of settlement documents (finiquitos). * Control of signatures on attendance lists for unionized employees. * Sending electronic pay slips and payroll stamping (timbrado). * Coordination with treasury regarding voucher and check tracking. * Calculation of employer-employee contributions (monthly and bimonthly). * Calculation of bimonthly variable components. * Tracking weekly and monthly savings fund withholdings per employee. * Submission of files for the Savings Fund. * Employee registration, termination, and modifications with IMSS. Knowledge of SICOSS is a plus. IMPORTANT: THIS POSITION IS TEMPORARY FOR 6 MONTHS.