Using home space to sell off stuff will not attract tax but the moment a shop space is opened, the local government revenue collector will start coming to demand for various payments.Unless you need an official receipt in selling your merchandise there is no need to pay taxes for a small business. This is applicable to home based business where the place of business is not rented. Small items such as food stuff, clothing and personal accessories do not need to register with the government agency because it is considered an informal business - temporary in nature and dealing with small transactions only. This is a good incentive for entrepreneurs who need to gain experience in selling.
I have witnessed in Kaduna state where shops were locked and shop owners asked to report to local government for clearance and payment of tax they claim the shop owners are owing