Download your free template for Purchase Agreement
What is a Purchase Agreement?

A Purchase Agreement is a legally binding contract between a buyer and a seller that outlines the terms and conditions of a sale. This document specifies key details such as the purchase price, payment terms, contingencies, and the rights and obligations of both parties. It can also be called:
- Sales Agreement
- Purchase Contract
- Agreement for Sale
- Sale and Purchase Agreement (SPA)
- Asset Purchase Agreement (for specific asset sales)
- Real Estate Purchase Agreement (for real property transactions)
These agreements are commonly used in real estate transactions, business acquisitions, and personal property sales. Whether you’re buying a home, a vehicle, or a business, a well-drafted Purchase Agreement ensures clarity and legal protection for all involved parties.
Why Do You Need to Use a Purchase Agreement?
A Purchase Agreement is essential for protecting both buyers and sellers by clearly outlining the terms of a transaction. Without a written agreement, misunderstandings and disputes can arise over payment terms, ownership transfer, or product/service expectations. Here’s why using a Purchase Agreement is crucial:
1. Legal Protection
A Purchase Agreement creates a legally enforceable contract, ensuring that both parties fulfill their obligations. If one party fails to comply, the agreement can be used as evidence in legal proceedings.
2. Clearly Defined Terms
The agreement outlines key details such as:
- Purchase price and payment terms
- Delivery or transfer details
- Warranties or guarantees
- Contingencies (e.g., financing, inspections)
- Responsibilities of both parties
3. Prevents Misunderstandings
With all terms in writing, both parties have a clear understanding of what is expected. This reduces the likelihood of disputes over pricing, deadlines, or the condition of the goods or services being sold.
4. Protects Both Parties Financially
The agreement helps ensure that:
- The buyer receives the goods or services as agreed.
- The seller is paid in full and on time.
- Any penalties for non-compliance are outlined.
5. Useful for High-Value or Complex Transactions
Purchase Agreements are particularly important for transactions involving:
- Real estate sales (homes, land, or commercial property)
- Business acquisitions
- High-value personal property (vehicles, equipment, etc.)
- Services with contractual obligations
6. Proof of Ownership Transfer
For purchases like real estate, vehicles, or businesses, the agreement serves as proof that ownership has legally changed hands. This can be essential for tax, insurance, and registration purposes.
7. Includes Contingencies & Exit Clauses
Buyers and sellers may have conditions that need to be met before finalizing the deal. Common contingencies include:
- Financing approval (for home or business purchases)
- Inspection results (especially for real estate)
- Seller guarantees or disclosures
A Purchase Agreement ensures that both parties have a clear, enforceable roadmap for completing their transaction, protecting their rights, and minimizing risks.
When Do You Need to Use a Purchase Agreement?
A Purchase Agreement is necessary whenever a significant transaction occurs, especially when buying or selling goods, services, or property. It ensures that both parties understand their rights and obligations, reducing the risk of disputes. Here are common scenarios where a Purchase Agreement is essential:
1) Real Estate Transactions
- Buying or selling a home, commercial property, or land.
- Ensuring clear terms regarding the sale price, contingencies (inspections, financing), and closing details.
- Required in most real estate transactions to formalize the agreement before finalizing the transfer.


2) Business Purchases & Asset Sales
- When purchasing a business or its assets (e.g., inventory, equipment, intellectual property).
- Defines terms related to liabilities, employee retention, and ongoing obligations.
- Protects both buyer and seller from future disputes.
3) Vehicle Sales
- Buying or selling a car, boat, motorcycle, or other motorized vehicles.
- Outlines payment terms, vehicle condition, warranties, and transfer of title.


4) Equipment or Machinery Purchases
- When purchasing high-value equipment for business or industrial use.
- Ensures proper ownership transfer and includes any warranties or service agreements.
5) High-Value Personal Property Sales
- Buying or selling valuable items such as antiques, artwork, or jewelry.
- Provides proof of sale and details about item condition, authenticity, and price.


6) Service Agreements with Payment Terms
- When hiring a contractor, freelancer, or service provider for a long-term or high-value project.
- Clearly defines service scope, deliverables, deadlines, and payment schedule.
7) Wholesale or Bulk Goods Purchases
- Used in business-to-business (B2B) transactions for bulk purchases.
- Ensures both parties agree on pricing, delivery timelines, and quantity.


8) Whenever Legal Protection is Needed
- If you need a record of the sale to avoid future disputes.
- If the transaction involves complex terms, contingencies, or warranties.
- If either party wants to ensure financial or legal accountability.
A Purchase Agreement is critical for any transaction where written documentation helps clarify terms, protect both parties, and establish a legally binding contract.
What Are the Main Things That Go On a Purchase Agreement?
A Purchase Agreement should include essential details to clearly outline the terms of a transaction. While the specifics may vary depending on the type of purchase (real estate, business, personal property, etc.), the key components remain largely the same. Below are the main elements that should be included in a Purchase Agreement:
— Buyer and Seller Information
- Full legal names of both parties
- Contact details (address, phone number, email)
- Business names (if applicable)
— Description of the Item or Property Being Sold
- For real estate: Address, legal description, and property details (square footage, parcel number, etc.)
- For vehicles: Make, model, year, VIN (Vehicle Identification Number)
- For business sales: Assets included, intellectual property, inventory, etc.
- For general goods: Item details, serial numbers, condition, or other identifying features
— Purchase Price & Payment Terms
- Agreed-upon total price
- Payment structure (lump sum, installments, or financing)
- Down payment amount (if any)
- Payment due dates and methods (wire transfer, check, credit, etc.)
— Deposit or Earnest Money (if applicable)
- Amount paid upfront to secure the transaction
- Conditions for refunding or forfeiting the deposit
— Contingencies & Conditions
- Inspection contingency (for real estate, cars, or high-value assets)
- Financing contingency (ensuring the buyer secures necessary funding)
- Appraisal contingency (especially for real estate transactions)
- Seller disclosures (warranties, existing defects, or legal claims on the item)
— Closing Date & Transfer of Ownership
- Date when the ownership officially transfers
- Closing procedure details (who handles documentation, where the closing occurs)
— Warranties & Disclosures
- Whether the sale is “as-is” or includes guarantees
- Any known defects, liens, or legal claims affecting the item or property
— Taxes & Fees Responsibility
- Who covers taxes, transfer fees, registration costs, or other expenses
- Common in real estate and vehicle transactions
— Default Terms & Penalties
- Consequences if the buyer or seller fails to fulfill their obligations
- Potential penalties, loss of deposit, or legal actions
— Signatures & Date of Agreement
- Both buyer and seller (and witnesses or notaries if required)
- Date when the agreement is executed
A well-drafted Purchase Agreement ensures clarity, legal protection, and a smooth transaction for both parties.
What Are the Most Common Mistakes to Avoid?

A Purchase Agreement is a legally binding contract that requires careful attention to detail. Mistakes in its drafting can lead to disputes, financial losses, or legal issues. Here are some of the most frequent pitfalls to watch out for when creating or signing one.
– Vague Terms and Missing Details –
One of the most common issues in Purchase Agreements is unclear or incomplete terms. Failing to explicitly outline the purchase price, payment terms, and key conditions can lead to confusion and potential legal battles. Another oversight is neglecting to set a firm closing date, which can cause unnecessary delays. It’s also crucial to define who is responsible for taxes, fees, and closing costs to prevent last-minute disputes.
*Contingencies are another important factor often overlooked. Buyers and sellers should agree on necessary conditions, such as financing approval, inspections, and appraisals, before finalizing the transaction. Without these safeguards, one party may be forced into an unfavorable deal.*
– Failure to Address Payment, Ownership, and Legal Protections –
Money and ownership transfer are at the heart of any purchase, but mistakes in these areas can be costly. A common error is not specifying whether a deposit (or earnest money) is refundable, leaving room for conflict if the sale falls through. Additionally, failing to include warranties or disclosures can expose sellers to liability—especially if defects or legal claims arise after the purchase. If the sale is “as-is,” it should be explicitly stated to avoid future complications.
Another critical mistake is failing to define default consequences. What happens if one party doesn’t uphold their obligations? The contract should lay out potential penalties, refund conditions, and legal remedies. Without these protections, enforcing the agreement in case of a breach becomes difficult.
– Oversights That Make the Agreement Unenforceable –
Even a well-drafted agreement can become useless if certain formalities are ignored. Using generic or unclear legal language might result in an unenforceable contract, so it’s best to ensure that all terms are precise and legally sound. Missing signatures are another major issue—if all required parties haven’t signed, the agreement may not hold up in court.
Finally, many people make the mistake of rushing through the process without carefully reviewing the agreement before signing. Overlooking fine print or assuming verbal agreements will suffice can lead to disputes later on. Taking the time to double-check all details ensures that both parties are fully protected.
Do I Need to Use a Lawyer, Accountant, or Notary to Help Me?
Whether you need professional assistance for a Purchase Agreement depends on the complexity of the transaction and the legal requirements in your jurisdiction. While some agreements can be handled without outside help, certain situations call for legal, financial, or notarized verification to protect both parties.
When You Might Need a Lawyer –
A lawyer is especially useful if the transaction involves high-value assets, complex terms, or legal risks. You should consider legal assistance if:
- The purchase involves real estate, a business, or intellectual property, where legal ownership and rights must be clearly defined.
- There are liens, disputes, or existing contracts tied to the sale that could complicate the transaction.
- You need custom clauses or specialized legal language to protect your interests.
- One party is at risk of breaching the agreement, and you need guidance on penalties or enforcement.
A lawyer ensures the agreement is legally enforceable, compliant with state laws, and free from loopholes that could be exploited later.
When an Accountant Can Help –
For transactions that have financial or tax implications, an accountant can provide valuable insights. Consider consulting one if:
- The purchase affects business accounting, taxes, or depreciation of assets.
- You need to structure the payment terms in a way that is financially beneficial (e.g., installment payments vs. lump sum).
- You’re buying or selling a business, where financial due diligence is crucial.
An accountant ensures that the transaction is financially sound, tax-efficient, and properly recorded for compliance.
When a Notary is Required –
A notary public verifies identities and ensures the contract is signed willingly. While not always required, notarization may be necessary if:
- The transaction involves real estate, vehicle sales, or legal documents that need official validation.
- Your state or jurisdiction requires certain agreements to be notarized to be legally binding.
- One or both parties want an added layer of security and authenticity to the document.
In summary, while small or straightforward transactions may not require outside help, complex or high-value agreements benefit from legal, financial, or notarized support. Seeking professional guidance can help prevent costly mistakes and ensure a smooth transaction.
Why Use Our Purchase Agreement Generator?
Our easy to use purchase agreement generator was created by a staff of lawyers and business experts, and you can have a one for a fraction of the cost you would pay an attorney. Our tool has a subscription plan so you can create unlimited purchase agreements at a low cost.
Create a Purchase Agreement Now
FormPros Has You Covered
Simplify your paperwork with FormPros! From creating paystubs, W-2s, and 1099-NEC forms to generating LLC Operating Agreements and even voided checks, our easy-to-use platform has you covered. Save time, reduce errors, and handle your business documents with confidence. Start now and see how FormPros makes professional form generation fast, affordable, and hassle-free!
Purchase Agreement FAQs
-
Can I make changes to a Purchase Agreement after it’s signed?
Yes, but both parties must agree to any modifications in writing. An amendment or addendum should be drafted and signed to reflect the updated terms. Without mutual consent, changes cannot be enforced.
-
Do Purchase Agreements expire if the sale doesn’t go through?
Most agreements include an expiration or closing date. If the sale isn't completed by that date, the contract may become void unless an extension is negotiated. If no deadline is specified, state laws may determine how long the agreement remains valid.
-
What happens if one party wants to cancel the agreement?
If the agreement includes a termination clause, the buyer or seller may be able to cancel under specific conditions (e.g., failure to meet contingencies, financing issues). If no exit terms exist, breaking the contract may result in legal action or financial penalties.
-
Is a Purchase Agreement the same as a bill of sale?
No. A Purchase Agreement outlines the terms of the transaction before ownership transfers, while a Bill of Sale serves as proof that the transaction has been completed. Some sales may require both documents.
-
Can a Purchase Agreement be used for digital products or services?
Yes. While commonly used for physical goods, a Purchase Agreement can also outline terms for software, digital assets, or professional services. In these cases, it may specify licensing rights, usage restrictions, and payment schedules.
-
How do I verify that a Purchase Agreement is legally enforceable?
To ensure enforceability, the agreement should be signed by all parties, include clear and specific terms, and comply with state contract laws. If unsure, consulting an attorney can help confirm its legal standing.
-
Can a Purchase Agreement be used for international transactions?
Yes, but additional legal considerations apply. International transactions may require compliance with import/export laws, currency exchange regulations, and jurisdiction clauses to determine which country’s laws apply.
-
What should I do if the other party doesn’t follow the agreement?
If a party breaches the contract, options include negotiating a resolution, seeking mediation, or pursuing legal action. The agreement should specify remedies, such as refunds, penalties, or damages.
-
Can I use a Purchase Agreement for rent-to-own or installment sales?
Yes, but additional clauses must be included to address payment schedules, default terms, and ownership conditions. A lease-to-own or installment contract may be better suited for such transactions.
-
Is a witness or notary required for a Purchase Agreement to be valid?
Not always. While some transactions (like real estate sales) may require notarization, most purchase agreements are legally binding with just the signatures of the buyer and seller. However, having a witness or notary can add extra legal security.