There are six common business structures relevant to an exporter, and the difference between them mostly comes down to what happens to your personal assets if the business can't repay a debt.
Sole Proprietorship
Single owner, and the simplest/cheapest to set up. But liability is unlimited and personal: if the business takes a loan and can't repay it, the lender can seize the *proprietor's personal assets* — house, vehicle, jewelry, savings — not just business assets. Most new exporters start here because it's fast and nearly free to set up, and that's a reasonable way to begin, but understand the risk exposure going in.
Partnership
Two or more people share ownership under a partnership deed — a document that must clearly state each partner's percentage share. This matters in practice, not just on paper: business disputes are settled by documented proof, not verbal understanding. Liability here is still personal and unlimited, and it's shared: if the business defaults on a loan, each partner's personal assets are at risk in proportion to their share.
LLP (Limited Liability Partnership)
Same multi-owner structure as a partnership, but with a critical difference: partners' personal assets are protected. If the LLP can't repay a debt, only assets registered in the LLP's own name can be seized — not the partners' personal property.
Private Limited
Has directors and board members (these can simply be family members — you don't need a large team to open one). Like an LLP, personal assets of directors are protected; only company-owned assets are at risk if a loan goes unpaid.
OPC (One Person Company)
Functions like a Private Limited company — same liability protection — but with a single owner instead of a board.
Public Limited
A company whose shares are listed and traded publicly, so ownership is distributed among public shareholders rather than concentrated with founders.
Registration and name protection
Private Limited and LLP entities are registered with the Ministry of Corporate Affairs (MCA), and registration is name-protected — once a company name is registered under Pvt Ltd or LLP, no one else can register an identical name under either structure.
Practical recommendation
Starting as a sole proprietorship is fine — it's the fastest, cheapest way to get moving, and a large share of established exporters, including many with crore-level turnover, still operate this way. But there's a real tradeoff: as compliance requirements grow (Private Limited comes with CA fees, MCA registration, more regulatory upkeep), so does the seriousness with which founders tend to run the business — once real money is on the line for compliance, many business owners naturally get more disciplined about finding buyers and executing. Private Limited also becomes necessary if you want to raise external equity or capital down the line. The general recommendation: start lean as a proprietorship if capital is tight, but plan to move to Private Limited once the business has traction — both for asset protection and because it tends to force better business discipline.