City of Cotabato, Maguindanao del Norte · RDO 107 (Cotabato City, Maguindanao)
Data last verified 2026-06-09 · see recent updates
DO 053-2022 · BIR schedule effectivity: Sept. 2, 2022
Datu Mama sa Buayan (Tamontaka -1) is a barangay in Cotabato, Maguindanao del Norte with 3 street-level zonal value classifications published by the Bureau of Internal Revenue (BIR). These zonal values are published by BIR RDO 107 (Cotabato City, Maguindanao), based on the BIR Department Order covering Datu Mama sa Buayan (Tamontaka -1). The average residential zonal value across classified streets is ₱1,029/sqm (median ₱1,265/sqm). Street-level residential values range from ₱502 to ₱1,320 per square meter. The highest-valued residential street is Existing Road Within Marquez & Lim Prop at ₱1,320/sqm. The majority of classified streets (100%) carry residential zoning. These values are used by the BIR as the minimum basis for computing capital gains tax and documentary stamp tax on property transactions in Datu Mama sa Buayan (Tamontaka -1).
Tiles marked “Avg.” are the mean across classified streets, not an official BIR barangay-wide figure. BIR publishes zonal values per street.
Calculate capital gains tax (CGT) and documentary stamp tax (DST) based on BIR zonal values.
Based on Datu Mama sa Buayan (Tamontaka -1) barangay-level residential value of ₱1,029/sqm
This is an estimate based on the BIR zonal value only. Actual taxes are computed on the selling price, fair market value, or zonal value, whichever is highest. Transfer tax (varies by LGU) and other fees are not included. Consult a licensed tax professional for exact computations.
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| Location | Residential | Commercial | Industrial |
|---|---|---|---|
| Datu Mama sa Buayan (Tamontaka -1) | - | - | - |
↳ Kulong Kulong-Pagalamatay Circumferential Road(Junction of Old Tamontaka - Boundary of Tamontaka 2) | ₱502 | - | - |
↳ Existing Road Within Marquez & Lim Prop(Junction of Old Tamontaka - Boundary of Tamontaka 2) | ₱1,320 | - | - |
↳ Existing Road Within Mohamad Sinsuat Sb.(Junction of Old Tamontaka - Boundary of Tamontaka 2) | ₱1,265 | - | - |
These zonal values are published by BIR RDO 107 (Cotabato City, Maguindanao) and represent the minimum taxable value per square meter for properties in DATU MAMA SA BUAYAN (TAMONTAKA -1), City of Cotabato.
Note: the RDO shown here is the source RDO: the Revenue District Office whose Department Order published these values. It is not necessarily the RDO where you file taxes for this property. Jurisdictional RDO assignments are governed by BIR's territorial issuances (Revenue Memorandum Orders) and may differ from the source. When in doubt about where to file, contact BIR directly.
When computing taxes, the BIR uses whichever is higher: the selling price/fair market value or the zonal value. These values are used for:
Data Source: Bureau of Internal Revenue (BIR), Philippines
Legal Basis: Section 6(E) of NIRC of 1997, as amended by RA 10963 (TRAIN Law)
Data extracted from official BIR zonal value schedules. For official purposes, verify with BIR directly.