Zonal Value (BIR): What It Is, How to Look It Up, and How It Sets Your Tax

The zonal value is the BIR's price per square metre for land in each street or zone. It matters because the BIR taxes a property sale on whichever is highest: the zonal value, the assessor's value or the price in the deed.

By , Chartered Accountant · Last updated

Rules checked as of November 2026: NIRC Sec. 6(E) as amended by RA 10963; RA 12001 Secs. 18, 29, 31, 38; RMC 75-2026

General information on Philippine tax rules, not legal or tax advice. Check your own case with your Revenue District Office or a CPA.

On this page (8)
  1. What is the zonal value?
  2. Why zonal value matters: the tax base is the highest value
  3. How to look up the zonal value on bir.gov.ph
  4. Worked example: tax on a sale
  5. RA 12001: zonal values are being replaced
  6. Common mistakes and consequences
  7. Frequently asked questions
  8. Sources and references

Quick answer

A zonal value is the fair market value per square metre that the BIR fixes for each street, subdivision or barangay, by property classification, through a Department of Finance order. For capital gains tax and documentary stamp tax on a sale, the tax base is the highest of the selling price, the BIR zonal value and the assessor's fair market value on the tax declaration. Look it up for free at bir.gov.ph/zonal-values.

What you need to know

  • Each Revenue District Office has its own zonal value file, issued as a Department of Finance order with a revision number and date.
  • A low price in the deed does not lower the tax: the BIR uses the highest of price, zonal value and assessor's value.
  • Zonal value × area gives the land's value; the classification (residential, commercial, condominium) changes the rate.
  • RA 12001 (2024) will replace zonal values with the DOF-approved Schedule of Market Values; until a locality's new schedule takes effect, zonal values still apply (RMC 75-2026).
  • The BIR uses the classification shown on the tax declaration.

At a glance

Cost
Free online lookup
Where
bir.gov.ph/zonal-values, by Revenue Region and RDO
Used for
Capital gains tax, DST, estate and donor's tax on real property
Issued as
A Department of Finance order per RDO
Official link
BIR zonal values

What is the zonal value?

The zonal value is the Commissioner's estimate of fair market value per square metre for real property in a zone. Zones are as narrow as a single street, subdivision or condominium. The values are set after consultation with private and public appraisers, published, and issued per RDO through a Department of Finance order.

ValueWho sets itWhere you find itUsed for
BIR zonal valueCommissioner of Internal Revenue, through a DOF orderbir.gov.ph/zonal-values, per RDONational taxes: capital gains, DST, estate, donor's
Assessor's fair market valueProvincial or city assessor (schedule of market values)The tax declarationReal property tax; also compared for national taxes
Selling priceThe partiesThe deed of saleCompared with the two values above
Schedule of Market Values under RA 12001Assessor, reviewed by BLGF, certified by the Secretary of FinanceLGU publication once certifiedWill replace zonal values and the assessor's schedule

Sources: NIRC Sec. 6(E) as amended by RA 10963; RA 12001 Secs. 3, 15, 16, 18.

Why zonal value matters: the tax base is the highest value

“provided the same is higher than (1) the fair market value as shown in the schedule of values of the provincial or city assessor and (2) the gross selling price”

Three values for the same 200 sq.m lot

Value in pesos
ItemValue in pesos
BIR zonal value (₱15,000 × 200 sq.m)₱3,000,000
Selling price in the deed₱2,500,000
Assessor's value (tax declaration)₱1,800,000
The zonal value of ₱3,000,000 is highest, so it is the tax base, not the ₱2,500,000 price: capital gains tax on this capital asset ₱180,000 and DST ₱45,000.Illustrative figures. Rates: NIRC Sec. 24(B)(4) (6% capital gains tax) and Sec. 196 (₱15 per ₱1,000 DST).
TaxBase that uses the zonal valueBIR form
Capital gains tax (6%)Highest of price, zonal, assessor's value1706
Documentary stamp taxHigher of price and fair market value2000-OT
Donor's tax (6%)Fair market value of donated land1800
Estate tax (6%)Fair market value at death1801

Capital gains tax applies to real property held as a capital asset. Sources: NIRC Secs. 24(B)(4), 88, 102, 196 as amended; RMC 75-2026.

How to look up the zonal value on bir.gov.ph

Finding the zonal value of a property

  1. 1Get the property details

    From the title or tax declaration: city or municipality, barangay, street or subdivision, area, classification.

  2. 2Identify the RDO

    The Revenue District Office covering that location. Large cities can span several RDOs.

  3. 3Open bir.gov.ph/zonal-values

    Choose the Revenue Region, then the RDO file (a PDF).

  4. 4Check the order and revision

    Page 1 shows the Department Order number, date and revision.

  5. Street or subdivision listed

    1. Read the ₱ per sq.m for the classification code

      RR residential, CR commercial, RC condominium, and so on.

    Not listed

    1. Use the 'all other streets' or interior-lot line

      Or ask the RDO for a zonal value certification.

  6. 5Multiply by the area and compare

    Compare with the assessor's value and the price: the highest is the tax base.

Steps grounded in the DOF order format, RMC 75-2026 and the BIR checklist (Annex D-1).
CodeClassificationCodeClassification
RRResidential regularCRCommercial regular
RCResidential condominiumCCCommercial condominium
IIndustrialGPGeneral purpose
XInstitutionalPSParking slot
CLCemetery lotA1–A50Agricultural types

Legend from DO 055-2024 (RDO 57). Codes can differ slightly between RDO files; use the legend in your RDO's file. If the location cannot be fixed from the tax declaration, the BIR asks for a location plan or vicinity map.

Worked example: tax on a sale

  1. 1

    Zonal value: ₱15,000 × 200 sq.m = ₱3,000,000

    From the RDO file, classification RR.

  2. 2

    Assessor's value: ₱1,800,000

    From the latest tax declaration.

  3. 3

    Selling price: ₱2,500,000

    From the deed of absolute sale.

  4. 4

    Tax base: the highest, ₱3,000,000

    The zonal value wins.

  5. 5

    Capital gains tax: 6% × ₱3,000,000 = ₱180,000

    Form 1706, within 30 days of notarization.

  6. 6

    Documentary stamp tax: ₱15 × 3,000 = ₱45,000

    Form 2000-OT, within 5 days after the end of the month of notarization.

BIR taxes on this sale

₱225,000

Local transfer tax and registration fees are extra. Use the title transfer cost calculator for the full cost.

RA 12001: zonal values are being replaced

The Real Property Valuation and Assessment Reform Act (RA 12001, approved 13 June 2024) repealed the zonal value section of the Tax Code and makes the DOF-certified Schedule of Market Values the single valuation base. Its transitory provisions keep zonal values in force until each locality's new schedule takes effect. The two-year target for the first new schedules passed around July 2026, but as of November 2026 the BIR still applies zonal values "until … replaced" (RMC 75-2026). We could not confirm any locality whose new schedule is already in force, so check with the RDO and the assessor.

  1. 13 June 2024

    RA 12001 approved; Sec. 38(c) repeals NIRC Sec. 6(E), Sec. 31 keeps zonal values until replaced

  2. About July 2026

    Two-year target for the first Schedules of Market Values; the RPT amnesty under RA 12001 also closed

  3. 8 July 2026

    RMC 75-2026: BIR still uses zonal values until replaced by the SMV

  4. Pending

    A locality's SMV takes effect after DOF certification and publication; then the BIR uses the higher of SMV or price

Common mistakes and consequences

MistakeConsequenceHow to avoid it
Declaring a low price to cut the taxBIR computes on the zonal value anyway; under-declaration can be a criminal caseExpect the highest value to apply; declare the true price
Using a neighbouring RDO's fileWrong value; the RDO recomputes and the eCAR is delayedConfirm which RDO covers the barangay
Wrong classificationCommercial rates are often far higherUse the classification on the tax declaration
Using an old revisionUnder- or over-paymentCheck the order date on page 1 of the current file
Forgetting improvementsBuilding value left outInclude the house or building per the tax declaration

Buod sa Tagalog

Ang zonal value ay ang presyo kada metro kwadrado na itinakda ng BIR para sa bawat kalye o lugar. Sa pagbebenta ng lupa, ang buwis ay kinukuwenta sa pinakamataas sa tatlo: ang presyo sa deed, ang zonal value, o ang halaga sa tax declaration. Libre itong makikita sa bir.gov.ph/zonal-values. Papalitan ito ng bagong Schedule of Market Values sa ilalim ng RA 12001, pero ginagamit pa rin habang wala pa ang bago.

Frequently asked questions

+What is the zonal value of a property?

It is the fair market value per square metre that the BIR assigns to real property in a specific zone, such as a street, subdivision or condominium, by classification. It is issued per Revenue District Office through a Department of Finance order and used to compute national taxes on sales, donations and estates.

+Is zonal value the same as fair market value?

Not quite. For BIR purposes, fair market value means the higher of the zonal value and the assessor's value on the tax declaration. The tax base for capital gains tax (on a capital asset) and DST is the highest of that fair market value and the selling price. The assessor's value alone is used for real property tax.

+How do I find the zonal value of my lot?

Go to bir.gov.ph/zonal-values, choose your Revenue Region and RDO, and open its PDF file. Find your city, barangay and street or subdivision, read the peso-per-square-metre figure for your classification, and multiply by the area. If your street is not listed, use the 'all other streets' line or ask the RDO.

+Why is the BIR computing tax on a higher amount than my selling price?

Because the law taxes a sale of real property on the highest of the selling price, the zonal value and the assessor's value. If the zonal value is higher than your price, the BIR uses the zonal value. This prevents under-declaring the price in the deed.

+How often are zonal values updated?

The Tax Code called for review every three years, but in practice revisions are irregular and differ by RDO; each file shows its revision number and date. Under RA 12001, zonal values will be replaced by the Schedule of Market Values, updated every three years after the first update.

+Are zonal values still used after RA 12001?

Yes, for now. RA 12001 repealed the zonal value provision but keeps existing zonal values in force until the DOF-certified Schedule of Market Values for the locality takes effect. RMC 75-2026, issued in July 2026, still directs the BIR to use zonal values until they are replaced.

+Can I get a certified zonal value from the BIR?

Yes. The RDO with jurisdiction over the property can issue a zonal value certification, which banks and courts sometimes ask for. The fee was not confirmed in an official schedule, so ask the RDO.

+Does zonal value affect estate and donor's tax?

Yes. Real property in an estate or a donation is valued at fair market value at the date of death or donation, which for BIR purposes is the higher of the zonal value and the assessor's value. See our estate tax and donor's tax pages for the full computation.

Sources and references

Related tools and guides

Author and editorial review

, Chartered Accountant

Chartered Accountant with 18 years in hedge funds; writes and maintains sulat.ph. Every rate, ceiling, deadline and fee on this page is taken from the National Internal Revenue Code or a BIR issuance and was checked against that source on November 11, 2026. Where a figure could not be confirmed officially, the page says so.

Spotted an error or an outdated rule? Send a correction.

Sulat.ph is not a law firm and does not provide legal advice. AI-generated drafts should be reviewed by a qualified Philippine lawyer before formal use.