sleek bill billing software - Sleek Bill (flagship product of V K Control Private Limited) is India's fastest-growing startup. Its simple Invoicing, Payments & GST software is loved and used by 3 M+ SMEs. In a short span of time, it has reached 5000+ cities & got customers all over India. Recognized for its simplicity, ease of use, and high-priority customer support in all regional languages, including Tamil, Telugu, Kannada, Marathi, Hindi, etc. Sleek Bill is available both on the web & mobile.