**Activities:** * Perform all activities with Gestta open and record activity and time entries; * Enter service invoices into the City Hall system and/or import them into Athens; * Perform tax reconciliation; * Close municipal accounting records and complete the closing form; * Verify the sequence of ICMS outbound invoices, starting from the last one issued in the previous month; review the sequence break report and the duplicate entry report; if documentation is missing, immediately request it from the client via e-mail and immediately inform the assistant. Confirm with the Assistant the last outbound fiscal invoice of the previous month, in case the documentation was downloaded from SIGET or the Electronic ISSQN Book; * Import EFD ICMS/IPI file for inbound transactions; * Import XML files for outbound transactions (only after importing the EFD for inbound transactions to avoid overwriting credit notes issued for returns); * Reconcile inbound and outbound invoices. Correct any errors in the system; * Review the Border Tax Assessment (CI) to determine how the tax should be recorded (credit or debit); * Complete control spreadsheets, e.g., Energy Credit, Credit/Debit Reversal Memo, CIAP, etc; * Cross-check fiscal invoices against SIGET indicators using CI 70; * Close ICMS/IPI/ISSQN calculations; * Complete and submit FDI documentation to the bank; * Generate and save ICMS/IPI/ISSQN payment slips; * Save accounting books as PDFs; * Prepare and submit accessory obligations with movement; * Save delivery receipts, including those incorporated; * Draft and save the closing report with observations; * Correct accounting records and log the correction activity in Gestta; * Make available in Gestta: payment slips, accounting books, receipts, and reports; * Respond to internal requests, client inquiries, e-mails, consulting matters, and meetings; complete SPED/DIEF/NF-e Revenue Reporting, if applicable; * Monitor proceedings at SEFAZ/SEFIN; * Complete Internal Controls; * Support management regarding documentation and information required for audits.