Buyers budget the sale price and then get surprised at the transfer counter. The additional cost is predictable — it is just rarely written down in one place.
The components
Society transfer fee. Charged per marla and set by the society, not the seller. It differs between residential and commercial plots.
Membership / file charges. A one-time charge when the plot moves into your name.
Outstanding development charges. These follow the plot, not the seller. If they are unpaid, you inherit them. This is why point four of our buyer checklist exists.
Stamp duty and registration. Applies at the point of registry, which for many buyers happens later than the society transfer.
Withholding tax. Depends on whether you are a filer, and on the declared value.
Documentation and processing. Attestation, photographs, courier, and the incidental costs of the day.
A worked example
For a 10 marla residential plot, the additional costs typically land somewhere between three and six per cent of the sale price, depending mostly on filer status and whether development dues are outstanding.
Our Buying Cost Calculator runs this properly against the numbers you enter. The rates in it are editable defaults — always confirm the current schedule with the society before you commit, because these change.
The one that catches people
If the seller has not paid development charges, that liability transfers to you silently. It does not appear on the sale agreement. It appears when you apply for possession. Ask for the dues position in writing, every time.