Can I Refinance Home Loan with Side Business Income Philippines?

Yes — most major Philippine banks will consider side business income as part of your total qualifying income when you apply to refinance your home loan, provided you can document it properly. Banks want to see that the income is consistent, verifiable, and likely to continue. Side income is typically treated as supplementary income alongside your primary employment salary, and the combination of both can strengthen your application significantly.

Banks like BDO, BPI, Metrobank, Security Bank, and RCBC all have provisions for accepting business or self-employment income from borrowers who also hold regular employment. The key difference from a purely self-employed applicant is that your employment salary provides a stable base, making banks more comfortable counting your side income on top of it. If you're managing a high debt-to-income ratio, you may also want to read our guide on refinancing with a high debt ratio.

Philippine banks accept a wide range of side business income types during a refinancing assessment. Common examples include:

• Online selling or e-commerce (Shopee, Lazada, social media stores)
• Food business or catering (home-based or with a registered stall)
• Freelance or professional services (design, writing, IT, consulting)
• Rental income from property, equipment, or vehicles
• Buy-and-sell operations
• Tutorial or coaching services
• Small-scale manufacturing or reselling

The more formal and documented your side business is — for example, if it is registered with the DTI or SEC and you file taxes — the more weight banks will give to that income. Informal or undocumented income is harder to use, but some banks do have flexible options, which we cover below.

The required documents vary by bank, but here is a typical list of what you will need to support side business income in a home loan refinancing application:

• ITR (BIR Form 1701 or 1701A) — Income Tax Return for the past 1 to 2 years, showing your mixed-income or self-employment income
• Audited Financial Statements (AFS) — required by most banks if your gross annual revenues exceed 3,000,000
• BIR Form 2307 — Certificate of Creditable Tax Withheld, if applicable
• Bank statements — typically 3 to 6 months of the account where business revenues are deposited
• DTI or SEC registration — proof that your business is legally registered
• Mayor's Permit / Business Permit — current year's permit for your operating location
• Trade references or contracts — for freelancers or service providers, contracts or letters from clients can help

Your primary employment documents (Certificate of Employment, payslips, company ITR) will still be required alongside these. Having all documents ready before you apply can speed up approval significantly.

Banks do not typically count 100% of your declared side business income. The standard practice in the Philippines is for banks to apply a haircut — meaning they count only a portion of it. Typical treatment is as follows:

• Employed + side business borrowers: Banks may count 50% to 70% of net side income on top of your full employment salary
• Rental income: Usually 70% to 80% of gross rental income is counted to account for vacancy and expenses
• Freelance or project-based income: Banks often average the last 2 years of ITR income and apply a 50% to 70% factor

For example, if your monthly salary is 60,000 and your side business nets 30,000 per month, a bank might count your total qualifying income as 60,000 + 15,000 to 21,000 = 75,000 to 81,000. This higher income figure can reduce your debt-to-income ratio and help you qualify for refinancing even if your current loan balance is substantial.

For most banks, an ITR is the primary document used to verify side business income, so it is strongly preferred. However, not all banks treat this as an absolute hard requirement, especially if your primary employment income already covers the loan's debt-service ratio on its own, and the side income is being submitted as supplementary support.

Some banks — particularly Pag-IBIG (HDMF) and certain rural or thrift banks — have more flexible documentation standards and may accept bank statements or notarised income declarations as substitutes in certain cases. If you do not yet file a mixed-income ITR but you have a regular salary, Nook's advisors can help identify which lenders are most likely to approve your application based on your actual financial profile rather than a generic checklist.

If your side income is your primary source of income, you may want to read our dedicated guide on self-employed home loan refinancing in the Philippines for a fuller picture of the documentation requirements.

While every bank has its own credit policy, the following institutions have generally shown flexibility in assessing borrowers with mixed income sources:

• BPI — known for thorough but fair income assessment; accepts mixed ITR income with supporting bank statements
• Security Bank — has competitive refinancing rates and accommodates self-employed and mixed-income borrowers with proper documentation
• RCBC — often cited for being practical with documentation requirements for refinancing applicants
• Pag-IBIG (HDMF) — government housing fund that tends to be more accessible for borrowers with informal or supplemental income, especially if you are a regular Pag-IBIG member
• PNB and Landbank — good options if your side business is agricultural, agri-processing, or rural in nature
• Chinabank and EastWest Bank — have been known to work with mixed-income profiles

The best bank for your specific situation will depend on your loan amount, current rate, property location, and the nature of your side income. Nook works with all major Philippine banks and can match you to the lender most likely to approve your profile.

Undocumented or cash-based income is the most challenging type to use in a refinancing application, but it is not necessarily a dead end. Here are your options:

1. Start formalising now: Even if your previous years' ITR did not include your side income, you can begin declaring it with the BIR for this year. While banks typically want 1 to 2 years of history, some are willing to consider a single year of documented income combined with strong bank statements.
2. Use bank deposits as proxy: If your cash income is regularly deposited into a savings account, 6 to 12 months of consistent deposits can serve as supporting evidence even without a formal ITR — especially with banks that have flexible policies.
3. Rely primarily on employment income: If your employment salary alone is sufficient to meet the bank's debt-service ratio requirements, you may not need to declare the side income at all. Nook can run the numbers to check if this is the case for you.
4. Pag-IBIG refinancing: Pag-IBIG is generally more accessible for borrowers whose income documentation is less formal.

The most important step is to be transparent with your broker or bank about the nature of your income — misrepresentation on a loan application is a serious legal and financial risk.

Indirectly, yes. Your interest rate in a Philippine home loan refinancing is primarily determined by the bank's current mortgage rate offerings and your loan-to-value (LTV) ratio rather than your income level. However, including side business income can help in the following ways:

• It keeps you within the bank's debt-to-income limits, which means you do not get automatically declined or pushed toward higher-risk (and higher-rate) loan products.
• It may allow you to qualify for a larger loan amount, which could be useful if you want to consolidate debt or access equity while refinancing.
• It demonstrates financial stability, which can support your negotiating position, especially if you are refinancing with a premium or private bank that offers more discretionary pricing.

The single biggest driver of your savings when refinancing is moving from a high rate to a lower one. Many Filipino homeowners are currently paying between 7% and 10% on their existing home loans, while Nook's best available refinancing rate is currently 5.99% per annum. On a loan balance of 3,500,000 with 20 years remaining, dropping from 8.5% to 5.99% could save you over 46,000 per year in interest. Your side income documentation helps make sure you can actually access that rate.

Most Philippine banks require your side business to have been in operation for a minimum of 2 years before they will count its income in a loan assessment. This is the standard across BDO, BPI, Metrobank, Security Bank, and most other major lenders. The 2-year requirement exists because banks want to see that the income is stable and not a temporary or one-off source.

However, there are some exceptions:

• 1-year history may be accepted by some banks if your employment income already comfortably covers the loan repayment on its own, and the side income is purely supplementary
• Rental income may be accepted with less history if supported by a formal lease agreement and bank deposit records
• Pag-IBIG can sometimes be more flexible on business vintage requirements, particularly for members with long contribution histories

If your side business is newer than 2 years, Nook can assess whether your employment income alone qualifies you, or identify lenders that may accept a shorter operating history in your specific case.

Nook is the Philippines' first digital mortgage broker, and our service is 100% free to you as the borrower. We are paid by the banks, not by you. Here is how we specifically help borrowers with side business income:

• We assess your full income picture upfront — including your employment salary and your side business income — so we can identify which banks are most likely to approve your application before you apply anywhere
• We prepare your document checklist so you know exactly what to gather and how to present your side income in the most favourable but accurate way
• We compare rates across all major Philippine banks including BDO, BPI, Metrobank, Security Bank, RCBC, UnionBank, Chinabank, PSBank, EastWest, PNB, and Pag-IBIG
• We handle the paperwork and bank coordination so you do not have to apply to multiple banks individually and risk multiple hard credit inquiries
• We work with non-traditional income profiles — if you have a complex income structure, we are experienced in presenting it to banks in a way that maximises your chances of approval

Whether your side business is a registered SME or a growing online shop, Nook's advisors understand the nuances of mixed-income refinancing and can help you access the best available rate. Start with a free assessment today — no commitment required.