Guidance require in tax and gst on few topics

Please guide me and acknowledge me in terms of what will be the GST or Tax if my company will have below mentioned process.

1. is there any GST or TAX on asking people to pay publishing fee to publish their writeups (novels, stories, poetry).
2. Is there any GST or TAX if we take investment for our projects and product. is there any tax or gst if we pay him back his percentage from the profit.
3. is there any GST or TAX on asking people to pay membership fee to become our dealer who can sale our products.
4. GST or TAX on selling any product.
5. Is there any GST or TAX  or TDS when we pay back the royalty to the writer.
6. Is there any GST or TAX or TDS when we pay the percentage from the net profit to the investor.

To start my companies process i am need to clearify this.

please help...