Glossary

Working Capital Contribution

A one-time payment a buyer makes at closing into a building's working capital fund, usually expressed as a number of months of common charges. Most common at new-development condos.

Last updated: October 3, 2026

A working capital contribution is an extra closing cost, paid by the buyer, that goes to the building rather than to the seller, the bank, or the state. The money funds the building’s operations (or whatever its governing documents say the fund is for). It shows up most often at new-development condos, where the sponsor sets the amount in the offering plan; some resale condos require it on every sale too, so it’s worth having your attorney check the building’s documents rather than assuming it only applies to new construction.

There’s no regulation setting the amount. What the state does require is disclosure: a new condo’s offering plan must say whether the building will have a working capital fund and/or reserve fund, how much, whether the sponsor and buyers contribute, and what restrictions apply to using the money. In NYC practice, contributions are typically one to two months of common charges, occasionally as much as six. It’s roughly the buyer-side mirror of a co-op flip tax, which sellers pay. Like a renter’s security deposit, it’s cash due up front on top of the price, but unlike a deposit it’s a payment to the building’s fund, not money held for you. In a buyer-friendly market it can also be negotiable with a sponsor.

Worked example

This site’s Condo Calculator treats the contribution as optional (off by default) and, when you turn it on, uses an illustrative 2 months of common charges against a default of $1,000 a month: 2 × $1,000 = $2,000 added to closing costs. At the one-month low end it’s $1,000; at the rare six-month high end, $6,000. Your building sets its own number, so use the figure in the offering plan or contract, and see NYC closing costs for buyers for everything else due at the table.