Core Concept

Contract

A legally enforceable agreement between two or more parties supported by offer, acceptance, consideration, and mutual assent, creating binding rights and obligations.

While straightforward in theory, many businesses fail to actively track obligations tied to this concept - often resulting in missed deadlines, unintended renewals, penalties, or loss of contractual rights.

US Law  ·  For business owners and founders

Legal disclaimer: This page is for informational purposes only. It does not constitute legal advice. Contract law varies by state and circumstance. Always consult a qualified US attorney before signing or drafting any contract.

What is a Contract?

A contract is a legally enforceable agreement between two or more parties that creates mutual obligations. For a contract to exist, there must be: (1) a definite offer; (2) an unequivocal acceptance; (3) consideration (something of value exchanged); (4) mutual assent (meeting of the minds); (5) legal capacity of the parties; and (6) a lawful purpose.

Contracts may be written, oral, or implied by conduct. Written contracts are strongly preferred for business because they provide clear evidence of the parties' agreement. The Statute of Frauds requires certain contracts to be in writing - those involving real estate, obligations lasting more than one year, sales of goods over $500, and guarantees of another's debt.

The law governing contracts depends on the subject matter. Common law applies to service contracts, real estate, and employment. UCC Article 2 applies to contracts for the sale of goods. Many business contracts involve both - for example, a technology services agreement may cover both software (goods-like) and consulting services (service).

In practice, many teams rely on a contract expiry tracking system to stay on top of dates and obligations tied to clauses like this.

Key Elements
Offer
A clear proposal by one party (offeror) to another (offeree) stating the terms on which they are willing to be bound. The offer must be definite enough for the offeree to accept.
Acceptance
The offeree's unequivocal agreement to the offer's terms. Under common law, acceptance must mirror the offer exactly (mirror image rule). Under UCC, a definite acceptance creates a contract even with minor additional terms.
Consideration
Something of legal value exchanged by both parties - a promise, payment, service, or forbearance. Without consideration, an agreement is not a contract; it is a gratuitous promise.
Mutual Assent
Both parties must genuinely agree to the same terms. Contracts formed under duress, fraud, or mutual mistake may lack true assent and be voidable.
Capacity
Both parties must have legal capacity - typically being adults (18+) of sound mind. Contracts with minors or incapacitated persons are voidable.
Real-World Example
Scenario

You email a web design agency: "I'd like a new company website for $15,000, to be delivered in 90 days." The agency replies: "We accept your terms." You both continue operating under this agreement for weeks.

A binding contract was formed by the exchange of emails - offer (your email), acceptance (their reply), consideration (website for $15,000), and mutual assent. Even without a formal signed document, both parties are bound. If either fails to perform, the other has breach of contract remedies.

This is why many businesses adopt automated deadline tracking to ensure no critical dates are missed before they pass.

Sample Clause Language
Standard Contract Recital
This Agreement is entered into as of [date] between [Party A] and [Party B] (together, the "Parties"). In consideration of the mutual covenants and promises set forth herein, and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the Parties agree as follows:
Watch Out For
Oral contracts are enforceable but hard to prove
A handshake deal is a contract. But proving its terms in court depends entirely on testimony and circumstantial evidence. Always confirm oral agreements in writing.
Starting work before signing creates a contract
Beginning performance under a proposed agreement before it is signed creates an implied contract - often on less favorable terms than you negotiated. Sign first.
Missing consideration voids the deal
A contract that lacks consideration from one side is unenforceable. Ensure every agreement involves a genuine exchange of value from both parties.
Don't let contract deadlines catch you off guard

Key dates tied to contracts - renewal windows, expiry cutoffs, notice periods - can easily slip through the cracks when tracked manually. Missing them triggers automatic extensions, penalties, or lost rights. ExpiryEdge tracks every critical deadline and sends automated reminders before they're due - so nothing slips.

Instead of relying on spreadsheets or manual follow-ups, a centralized renewal reminder system ensures every deadline is visible, tracked, and actioned automatically.

How to Use This in Your Favor
Always use written contracts
Even for small engagements, a one-page written agreement that identifies the parties, scope, price, and timeline is far better than a handshake. It prevents the "I thought we agreed" disputes that consume enormous time and money.
Specify governing law and dispute resolution
Every contract should state which state's law governs and how disputes will be resolved (arbitration, mediation, litigation). This prevents jurisdictional battles if something goes wrong.
Frequently Asked Questions

Yes. An email exchange can constitute a contract if it contains a clear offer, unequivocal acceptance, and consideration. Courts routinely enforce email contracts. Use language like "subject to a formal written agreement" if you want to preserve the right to negotiate further.

Contracts may be unenforceable if they lack an essential element (no consideration, no mutual assent), were formed under duress or fraud, have an illegal purpose, violate the Statute of Frauds, or are unconscionable.

Quick Facts
Essential ElementsOffer, acceptance, consideration, mutual assent, capacity, legality

Governing LawCommon law (services/real estate); UCC Article 2 (goods)

Writing Required?Only for Statute of Frauds contracts (real estate, >1 year, goods >$500)

Remedy for BreachDamages, specific performance, rescission
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