No, we don't offer any customized solutions, as SumoPayroll is a SaaS-based cloud application, 

You subscribe & start using the application built with Payroll & HRM features

However, you can customize your account under

Leaves types & policies 

Expenses types & policies

Shift Management

Work Schedules

Attendance & late coming

Employee Types 

Payroll - Allowances & Deductions

Pay Period

TDS Calculations


& so on...

Hope your query is answered !!!