code: @Indexable(type = IndexableType.DELETE)
  	@Override
  	public CommerceTaxMethod deleteCommerceTaxMethod(long commerceTaxMethodId)
  		throws PortalException {
  		return commerceTaxMethodPersistence.remove(commerceTaxMethodId);
  	}
docs: Deletes the commerce tax method with the primary key from the database. Also notifies the appropriate model listeners.
  
  @param commerceTaxMethodId the primary key of the commerce tax method
  @return the commerce tax method that was removed
  @throws PortalException if a commerce tax method with the primary key could not be found