Lending Basics

Collateral and Co-Makers: Managing Loan Security in the Philippines

By the LendKoPH Team· Jun 8, 2026· 8 min read
Collateral and Co-Makers: Managing Loan Security in the Philippines
In short: Security reduces the risk of a loan. Collateral is property pledged against the loan (real estate via a real estate mortgage, vehicles or equipment via a chattel mortgage); a co-maker is a person who agrees to pay if the borrower doesn't. Both need proper documentation — and remember, a real estate mortgage carries its own documentary stamp tax.

Lending is the business of being repaid, and security is how you improve your odds. When a borrower's promise alone isn't enough, you ask for something more: property you can claim, or a second person who is on the hook. Used well, collateral and co-makers turn shaky loans into workable ones. Used carelessly — with weak documentation — they give you a false sense of safety that collapses exactly when you need it. This guide covers how to do it right.

Collateral: property that backs the loan

Collateral is an asset the borrower pledges so that, if they default, you have a claim against something of value. The two most common forms in Philippine lending are the real estate mortgage (land or a building) and the chattel mortgage (movable property like a vehicle or equipment). The security is created by a mortgage document that must be properly executed and, for real estate, registered so your claim is recorded and enforceable against others.

Common forms of security
TypeWhat secures itNote
Real estate mortgageLand or buildingRegistered with the Registry of Deeds; carries its own DST
Chattel mortgageVehicle, equipment, movable propertyRegistered to perfect the lien
Pledge / assignmentReceivables or personal propertyDocumented per the arrangement
Co-maker / suretyA second person’s promise to paySigns the loan documents alongside the borrower
Match the security to the loan size and the borrower’s available assets.

Co-makers: a second person on the hook

A co-maker (sometimes a guarantor or surety, depending on how the document is drafted) is a person who signs the loan and agrees to be responsible if the borrower fails to pay. For smaller, unsecured loans, a co-maker is often the practical alternative to collateral — it gives you a second party to pursue. The key is that the co-maker's obligation must be clearly stated in the signed loan documents; a verbal assurance is worthless when you need to enforce it.

Security is only as strong as its paperwork. An unregistered mortgage or an undocumented co-maker arrangement can leave you with a claim you cannot actually enforce.

Don't forget the DST on the mortgage

A crucial tax point that catches lenders off guard: a real estate mortgage carries its own documentary stamp tax, separate from the DST on the loan itself. When your loan is secured by real property, you have two taxable documents — the loan/promissory note and the mortgage — each with its own DST. Overlooking the mortgage DST is a common and costly oversight, because the amounts on larger secured loans are significant.

Securing a loan properly
1
Assess what security fits
Match collateral or a co-maker to the loan size and borrower profile.
2
Document it correctly
Execute a proper mortgage or ensure the co-maker signs the loan documents.
3
Register and pay DST
Register the mortgage and pay the DST on the security document.
4
Keep the records safe
File the signed, registered documents where you can produce them on default.
The value of security lives in the documentation — not the handshake.

Enforcing your claim on default

If a secured borrower defaults, your remedy depends on your security. A properly documented and registered mortgage gives you the right to foreclose and recover from the property, following the legal process. A co-maker can be pursued directly for the balance. But every one of these remedies depends on documents that were executed and, where required, registered before the trouble started. This is why the discipline of proper documentation at origination pays off precisely when a loan goes bad.

Loan-security checklist
Choose security appropriate to the loan and borrower
Execute a proper real estate or chattel mortgage where used
Register the mortgage to perfect your lien
Pay the DST on the mortgage (separate from the loan DST)
Have the co-maker sign the loan documents, with clear obligations
Store the signed, registered documents securely
Do this at origination and enforcement becomes a process, not a gamble.

Security is not a substitute for good lending

A word of caution that experienced lenders learn the hard way: collateral and co-makers reduce risk, but they do not turn a bad loan into a good one. Foreclosing on a property or pursuing a co-maker is slow, costly, and uncertain — it is a remedy of last resort, not a business model. A lender who approves weak borrowers because "there's collateral anyway" ends up with a book full of loans that only recover through painful enforcement, if at all. Security should be the backstop behind a sound credit decision, never the reason for an unsound one.

There is also a relationship dimension. Requiring a co-maker or collateral changes the dynamic of the loan: the co-maker is now personally exposed if the borrower fails, and enforcing against them can damage relationships and your reputation in a community. The best use of security is preventive — it gives borrowers a strong incentive to pay and gives you a real remedy if they don't — but the goal is always to be repaid on schedule, not to end up owning a borrower's property. Design your products so that security supports repayment rather than replacing the judgment that should precede every loan.

Track security alongside the loan

Security details — what backs each loan, who the co-maker is, whether the mortgage was registered and its DST paid — belong with the loan record, not in a separate folder that gets lost. LendKoPH lets you capture collateral, co-maker, and DST details on each loan so the full picture travels with the account, and the mortgage DST is booked and remitted like any other. When a loan needs enforcing, everything you need is in one place.

Frequently asked questions

What is the difference between collateral and a co-maker?

Collateral is property pledged against the loan (like real estate or a vehicle) that you can claim on default. A co-maker is a person who agrees to repay the loan if the borrower does not.

Does a real estate mortgage have its own DST?

Yes. A real estate mortgage carries documentary stamp tax separate from the DST on the loan itself, so a secured loan has two taxable documents.

Why must a mortgage be registered?

Registration perfects your lien — it records your claim so it is enforceable against the property and third parties. An unregistered mortgage is much weaker if you need to foreclose.

Is a verbal co-maker agreement enough?

No. The co-maker’s obligation must be clearly stated in the signed loan documents. A verbal assurance cannot be enforced when a borrower defaults.

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