Zong 20 Seconds Package Detail & How to Activate ItemsOfferCharging Pulse20 secOn-net/Off-net (Rs./min)1.65SMS Rs. (All Networks)1.00Mobile Internet (Rs./ MB)18Package conversionSMS Sub to 931 Note: First time package conversion is free. Charges of Rs. 15 + tax are applicable on every tariff change after first time package conversion. Call setup fee of Rs. 0.15 inc. tax is applicable. Withholding tax of 14% applies on recharge/bill 19.5% Sales Tax is applicable on usage in Punjab, KPK & Baluchistan. 19% Sales Tax is applicable in Sindh. 18.5% FED is applicable in rest of Pakistan and AJK. Data services are exempt in Punjab, Federal, AJK and Sindh up to 4 mbps. Data services are taxable in Sindh with speed greater than 4 mbps as well as in KPK and Baluchistan as per applicable rates.