Refined oil invoicing upon transaction
Connect and go, compliance without worry

State Taxation Administration Announcement No. 11: Refined oil gas stations Before November 1, 2026 Invoicing upon transaction completion must be achieved
Invoicing basis shifts from "payment"Move forward to "transaction", automatically issuing fully digitalized e-invoices based on real data upon transaction completion
Small and medium-sized gas stations No need to modify the zero-management system., using the platform's standard interface 1-2 weeks Connect
WeChat, Alipay, UnionPay, fuel card, cash, corporate account Omnichannel compatibility, one integration for multiple channels

Get a solution quote in real time View two paths

Invoicing upon transaction · Automatic closed loop

Transaction-Driven

Complete transactionRefueling/top-up/corporate · Any payment channel

Gas station

Data SynchronizationZero management system transaction data uploaded in real time

Joint use platform

Leqi InvoicingIssue fully digitalized e-invoices immediately based on transaction data

Leqi Platform

Push to vehicle ownersFully digitalized e-invoices automatically pushed to personal tax accounts

Joint use platform

Unified archivingUnified invoice management · Available anytime

Gas station

Transaction-Driven · Not Dependent on a Single Payment Channel1-2 weeks to integrate

11.1

2026 deadline, must be completed

1–2 Zhou

Rapid access to the joint use platform

Omnichannel

WeChat/Alipay/UnionPay/card/cash

Transaction-Driven

No change to zero management, no reliance on a single payment

With the deadline approaching, small and medium-sized gas stations are still struggling

Does the system need to be changed? How high is the cost? How long until go-live? — November 1 is a hard deadline; if overdue, the tax authority will order correction and handle it according to law

Gas station operators worry about the invoice-upon-transaction transformation

Pain points

Modifying the zero-management system is both expensive and slow

Building Leqi in-house takes 3–6 months, requires provincial bureau confirmation, and involves high investment—small and medium sites cannot bear it

Vehicle owner scans to pay for refueling at a gas station

Connect

QR code stand and POS can be set up to collect payments

Scan code payment and bank card payment, invoicing automatically triggered with the transaction

Vehicle owner receives a successful invoicing notification on their phone

Solution

Transaction completed, invoice arrives on the phone

Fully digitalized e-invoices automatically pushed to vehicle owner accounts, so gas station attendants no longer need to be busy

Compliance

For every refueling, an invoice can be issued and the accounts can be reconciled.

Issue invoices based on real transactions—compliant and worry-free, able to withstand verification.

The invoicing basis has moved forward from "payment" to "transaction"

Announcement No. 11 of the State Taxation Administration: After refined oil retail gas stations complete sales, they must issue fully digitalized e-invoices immediately through the Leqi platform based on transaction data

State Taxation Administration Announcement No. 11 of 2026

Refined oil "invoicing upon transaction" · invoicing basis moved forward to the transaction · Original policy text ↗

Fully implemented nationwide from November 1, 2026

Seamless connection between refueling transactions and invoice issuance · Order to correct within deadline if overdue · Original policy text ↗

Leqi Digital Service Platform

The tax department's Leqi platform issues fully digitalized e-invoices in real time · Original policy text ↗

Coverage scope

Gas stations · Floating refueling barges · Rural diesel outlets Full coverage · Original policy text ↗

Basis moved forward: invoice upon transaction completion

No longer waiting for "payment" to trigger it. After a gas station completes refined oil sales, fully digitalized e-invoices are automatically issued immediately based on real transaction data.

Hard Deadline: Complete Before November 1

Nationwide refined oil retail gas stations must complete this by November 1, 2026; if overdue, tax authorities will order correction and handle it according to law.

Full coverage: regardless of scale

All gas stations that have obtained refined oil retail operating qualifications, floating water refueling barges, and rural diesel outlets must connect, no matter how small their scale.

Three major conveniences for consumers

Preset automatic header matching, invoices available upon consumption, and automatic push of fully digitalized e-invoices to personal accounts, making reimbursement effortless and safeguarding rights.

One sentence: transaction-as-invoicing is not a question of "whether to do it," but "Must be completed before November 1"——Small and medium-sized gas stations that choose the right path can go live compliantly in one to two weeks.

Two implementation paths—choose the one that suits you better

Leqi for self-use is suitable for large groups with system transformation capabilities; Leqi joint use is suitable for small and medium-sized gas stations, fast, economical, and stable

Leqi self-use Heavy

Large groups with system transformation capabilities

Technical RequirementsMust self-transform the retail management / cashier system

Access ThresholdHigh,Requires confirmation by the provincial tax authority

Implementation cycle3–6 months, high investment cost

→ Large groups should consider Leqi self-use/direct connection solutions

Leqi Joint Use Recommended · Light

Small and medium-sized gas stations, and stations without the technical capability for transformation

Technical RequirementsProvided by the joint use platformStandardized interface, simple integration

Access ThresholdLow, just connect with the joint-use platform

Implementation cycle1-2 weeksFast go-live, lower cost

→ Small and medium-sized gas stations, connected as soon as integrated

For small and medium-sized gas stations, Leqi combined use is recommended first: No need to build Leqi yourself, no need to modify the zero-management system, just connect with the joint-use platform,Fast access, worry-free compliance, lower cost. Kailing has connected the official joint capabilities of WeChat, Alipay, and UnionPay. Zero-management / acquiring systems usually 1-2 weeks Complete adaptation.

Full coverage of four payment scenarios, invoicing works however you pay

Transaction-driven rather than payment-driven, invoicing does not depend on a single payment channel—online, fuel cards, and cash corporate payments, all covered

Online / aggregated payment

Third-party payment, internet platforms, and WeChat Pay orders automatically aggregate oil product, quantity, and amount information after transaction completion for immediate invoicing.

Fuel card top-up

Physical cards and virtual cards can independently choose the invoicing timing: issue a non-taxable general invoice at recharge and none afterward; or no invoice at recharge and issue a general/special invoice for each refueling.

Cash / credit sale / corporate account

For cash, credit sales, and corporate transfer payments, gas stations issue invoices through Leqi Direct Connection based on actual transaction data; for corporate accounts, single or consolidated invoicing can be selected.

Accessible even at small scale

Small-scale outlets such as rural diesel stations and floating refueling barges on water are also fully covered, connecting to the platform in one stop without falling behind.

Three access methods, connect and you can receive and issue

Integration with QR code stands, POS machines, and retail management systems—decoupling invoicing capabilities from payment channels, enabling one-time integration, multi-channel compatibility, and continuous maintainability

QR code stand

Gas station QR code signs, fuel nozzle QR code signs, and employee QR code signs enable payment by scanning and automatically trigger invoicing with the transaction, with zero hardware modification.

POS machine

Scan code payment and bank card payment, invoicing automatically triggered upon payment completion, integrating acquiring and invoicing with unchanged operations.

Gas station retail management integration

Connect to the gas station retail management system for real-time sales data synchronization, automatic invoicing, and unified invoice management, with transaction data as the sole source.

Why choose Kailing Leqi joint use

Decouple invoicing capabilities from payment channels—one integration, multi-channel compatibility, continuously maintainable, and worry-free for zero-management vendors

Transaction-driven, not tied to a single payment

The invoicing basis is the "transaction" rather than any single payment channel. Aggregated payment, fuel cards, cash, and corporate accounts are all compatible, so no matter how many channels there are, it stays organized.

Official joint-use capabilities are now connected

Has connected the official joint-use capabilities of WeChat Pay, Alipay, and UnionPay, is compatible with aggregated payments, and provides stable and reliable compliant channels.

Zero management as the only data source

Using the transaction data of the zero-management system as the sole source, it meets the acceptance requirements for Leqi Direct Connection, with authentic data and unified standards.

Standard interface, 1–2 weeks adaptation

Provides standardized interfaces; zero-management/acquiring systems can typically complete adaptation in 1-2 weeks, enabling rapid launch and continuous maintainability.

Professional and reliable delivery and service assurance

Every matter gets a response, every item gets resolved; reliable in both conduct and work

Private deployment

Independent deployment

Autonomous and controllable data, supporting internal and external network isolation

Omnichannel

One-time connection

Aggregated payment/fuel card/cash/corporate compatibility

Level 3 of the Multi-Level Protection Scheme

Security and compliance

Cloud deployment has passed the Level 3 Multi-Level Protection Scheme assessment

Full-service

Service Support

On-site coordination, closed-loop tracking of issue events

Common Questions

What is Leqi (fully digitalized e-invoice)?

Leqi is a fully digitalized e-invoice direct connection service opened by the State Taxation Administration to enterprises, allowing enterprises to directly issue, verify, and collect fully digitalized e-invoices through interfaces.

What does "invoicing upon payment" mean?

After the customer completes payment, the system automatically triggers invoicing with no manual intervention, and invoicing is linked to the transaction in real time, typically in scenarios such as refined oil transactions.

What scenarios is Leqi Joint Use suitable for?

For high-frequency, large-volume invoicing scenarios such as refined oil, gas stations, and chain retail, achieving second-level automatic invoicing.

How to connect to Leqi joint use?

Through Kailing's Leqi Direct Connection capability, connect to the State Taxation Administration's Leqi channel, and after completing qualification activation and system integration testing, automatic invoicing can be achieved.

Refined oil invoicing upon transactionConnect and go, compliance without worry