<h1>Surrender of Service Tax Registration: application with declarations, supporting returns and undertakings seeking cancellation under applicable service tax rules.</h1> Application for surrender of Service Tax registration must identify the registration and premises, state the reason for surrender, declare that all service tax liabilities including interest and penalty have been paid or will be paid if later found recoverable, and confirm filing of ST-3 returns. The applicant must enclose copies of recent ST-3 returns and financial statements or income tax returns where applicable, sign and submit a printout of the online surrender application, and request cancellation under Rule 4(7) and 4(8) of the Service Tax Rules. Annexure II requires disclosure of show cause notices, appeals, confirmed demands, and audit or investigation details.