The Great Taipei Gas Corporation (Primary business is providing the capital city with "Natural Gas", its business area covers seven districts including Song-Shan, Sin-Yi, Da-An, Da-Tong, Manka, Zhong-Zheng, Zhong-Shan and two Lis, Fu-Hwa and Ming-Sheng in Su-Lim district.

Current Unit Prices (effective from 00:00, March 1, 2026)
Residential Users: NT$10.63 per m³
Non-Residential Users: NT$14.92 per m³

Method of Calculation：

Accumulated Meter Reading for the current period - Accumulated Meter Reading for the previous period = Volume Used (or Volume refundable)
Volume Used (or Volume Estimated)*price/m3 + Basic Fee = Natural Gas Fee for the current period.

Explanations：

Type	Mechanical Gas Meter	Microcomputer Gas Meter
AX2, V2, T2, SL2, 3FM, H3, N3, W75, G1.6, SR3, NS3, G2.5, APS3, AC95, KD-G2.5, H5, RW200, SP175, KS5, NS4, NS5, NS6, R275	60	100
NS7	85	150
G6, RW415, SP400, AL425, NS10	120	235
NS15, NS16, G10, RW750, AL800	200	360
RW1000, AL1000, NS30, G25, RW3000, AL1400, NS50, AL2300, RW5000, G65, RW10000, CTR5M, NS120, 5.5MR, G100R, 7M175, G250R, G400R	500	840

Calculation of Gas Fees per period:Meter reading reported │ Without known (reported) meter reading

Fee per Volume and Basic Fee explained: As of 01.01.2006, Taipei Gas natural gas charges follow the new Basic Fee calculation System.
1. Calculation of Basic Fee
  Basic Fee (per month per customer) = [gas pipe replacement cost (gas meter inlet side) + gas meter cost + meter reading collection cost + billing cost + periodic inspection cost + information service cost + capital cost separation using a tariff base]/number of customers/12
2. Calculation of Fee per Volume
  Fee per Volume (per m3) = [gas operation cost + gas storage cost + distribution cost + maintenance cost + capital cost separation using a tariff base]/Total gas distribution volume for the year