Deloitte has released a customized crossborder traveler-compliance app developed with SAP Concur, the professional services firm announced. Called Travel Ready, the app is available in the SAP Concur App Center and provides a consolidated approval, travel booking and compliance assessment process for Deloitte travelers. The app helps crossborder business travelers and remote workers comply with regulatory requirements, including travel restrictions, visa and work permits, income tax, European Union cross-border posted worker rules, social security and payroll and corporate taxes, according to the company.