# Companies Classified by Liability of Members
Under the Companies Act, 2013, companies are classified into three types based on the liability of members:
## 1. Company Limited by Shares
- Liability of members is limited to the unpaid amount on the shares held by them.
- Once shares are fully paid up, members have no further liability.
- The limited liability protection applies to shareholders, NOT to the company itself (the company always has unlimited liability for its own debts).
## 2. Company Limited by Guarantee
- Members' liability is limited by the MOA to the amount they undertake to contribute to the company's assets in the event of winding up.
- Common form for non-profit / charitable organisations (clubs, professional associations).
- May or may not have share capital — if it does, members are liable for unpaid shares + the guarantee amount.
## 3. Unlimited Company
- No limit on the liability of members — members can be personally liable for the company's debts.
- Generally formed as private companies.
- Members' liability arises only on winding up, not during the company's life.
## Summary Table
| Type | Extent of Liability | Trigger |
|---|---|---|
| Limited by shares | Unpaid amount on shares | Always (during life or winding up) |
| Limited by guarantee | Amount undertaken in MOA | At winding up |
| Unlimited | No limit — personal assets at risk | On winding up |