Letter of Undertaking for export without tax: eligibility, running bond option, and bank guarantee guidance clarified.
Clarifies that exporters may ship without payment of integrated tax by furnishing either a Letter of Undertaking or a bond under rule 96A; eligible exporters (status holders and those meeting inward remittance and prosecution criteria) may use LUTs executed in duplicate for a financial year, while others must furnish bonds on applicable stamp paper. Bonds may be running bonds covering estimated export tax liability and jurisdictional Commissioners may require or waive bank guarantees based on exporter track record, with guarantees normally capped as a percentage of the bond. Acceptance, validity, transitional filing, and administrative jurisdiction for LUTs/bonds are specified.

Classification of printed workbooks: treat as books when printed content is integral rather than incidental to their use.
Exercise books with blank lined pages and only incidental printing are classifiable as stationery under the notebook/register tariff heading because printing is incidental to their primary use of manual writing. Printed workbooks and children's drawing/colouring books whose printed text or pictures form the principal interest, provide exercises or spaces for completion, and where printing is not merely incidental, are classifiable as books under the tariff heading for printed textual matter, in line with HSN explanatory and chapter notes.

Export procedure and container self-sealing under GST: e-seals, approval for premises, and risk-based customs checks.
Exports are zero rated under IGST, allowing exporters to supply under bond/Letter of Undertaking to claim refund of unutilised input tax credit or to pay IGST and claim refund of tax paid; refund filing is electronic via the common portal after export manifest delivery, and shipping bills with GST invoices serve as deemed refund applications when returns are filed. Self-sealing of containers at approved premises replaces routine customs sealing subject to prior notification, premises inspection, nationwide permission, use of tamper-evident electronic seals declared in the shipping bill, and continued risk-based examination at ports; the new procedures take effect 01.09.2017.

Proper officer designation under GST defines which tax officers administer registration and composition levy functions.
The Board designates specified Central Tax officer ranks as proper officers to exercise designated functions under the Central Goods and Services Tax Act, 2017 and the rules, allocating responsibility for registration, composition levy, and related rule-specific actions; stakeholders are to be informed and applicants may approach the jurisdictional Chief Commissioner for difficulties.

Legacy LTU adjudication: pending Central Excise and Service Tax notices to be handled by jurisdictional GST commissionerates.
Winding up of LTUs on GST roll out requires transfer of legacy files to jurisdictional CGST/ Central Excise Commissionerates with monitoring committees and prescribed annexures. Pending Central Excise and Service Tax SCNs will be adjudicated by re organised jurisdictional Commissionerates; where notices cover multiple units or centralised registrations, a re organised Commissionerate may be appointed as common adjudicating authority. Future SCNs will treat each unit as an individual assessee. Audit functions and legal cases are to be transferred to territorial audit and Commissionerates, with a coordinating Large Business Unit to ensure continuity.

GST jurisdiction reorganization establishes new commissionerate divisions and ranges, defining territorial jurisdictions and superseding prior trade notices.
Creation and organisation of a Goods and Service Tax commissionerate for Bhavnagar is announced, with specified office addresses and contact details, and detailed allocation of territorial jurisdiction across divisions and ranges covering Bhavnagar, Surendranagar, Amreli, Junagadh, Porbandar, Gir Somnath and Botad districts. The arrangements take effect upon implementation of the referenced Board notification and will supersede earlier trade notices; trade bodies are requested to publicize the notice.

Territorial jurisdiction of GST authorities notified; Meerut zone formations effective immediately and stakeholders must note jurisdictions.
Notification designates the Meerut Customs & Central Tax Zone headed by the Chief Commissioner, lists constituent Commissionerates and associated Audit and Appeals units, and states that Commissionerate, Division, Range and Circle jurisdictions are set out in annexures; the notice is effective immediately and requires taxpayers and trade associations in Uttar Pradesh and Uttarakhand to note and circulate the revised territorial jurisdictions for GST and legacy matters.

Geographical jurisdiction of Kolkata Zone reorganised under GST; commissionerates, divisions and ranges assigned, effective 22.06.2017.
The Trade Notice implements GST-era reorganisation of Kolkata Zone effective 22.06.2017 by specifying commissionerates, divisions, ranges, audit circles and appeal commissionerates, assigning precise territorial jurisdictions (wards, blocks, districts, mouzas, industrial areas) to each administrative unit, and directing that taxpayers within each area be placed under the control of the division/range having jurisdiction; detailed allocations are set out in Annexures A-L.

Central Excise & Service Tax jurisdiction changes in Kerala and Lakshadweep will reorganize commissionerates and centralise appeals and audit jurisdictions.
The Notification reorganises Central Excise & Service Tax jurisdiction in Kerala and Lakshadweep by creating three Commissionerates (Thiruvananthapuram, Kochi, Kozhikode) under the Chief Commissioner, Thiruvananthapuram Zone, assigning specific districts and Lakshadweep to each Commissionerate, detailing Division and Range-level boundaries (by towns and PIN codes), centralising appellate jurisdiction in a single Commissioner (Appeals), Kochi, and consolidating audit functions under Commissioner (Audit), Kochi with eight audit circles; headquarters locations are prescribed and Mahe is excluded from the Zone.

Appointment of Central Tax officers and notification of territorial jurisdictions effective 22 June 2017 for Bengaluru Zone.
Specified grades of Central Tax officers are appointed effective 22 June 2017 and, consequentially, territorial jurisdictions for subordinate offices in the Bengaluru Zone are notified. The annexure lists commissionerates (Bengaluru East, West, South, North, North West, Mysuru, Mangalore, Belagavi), maps pincode based boundaries, and allocates divisions and ranges including name based range assignments; it also designates Commissioners for Audit and Appeals and their respective jurisdictions and addresses.

Central Excise jurisdiction reorganisation: notifications vest officers with powers and redefine territorial ranges for legacy and post GST work.
Notification Nos. 12/2017-14/2017 vest Central Excise officers with powers under the Central Excise Act, 1944 and Chapter V of the Finance Act, 1994, notify the territorial jurisdiction of senior Central Excise/Service Tax authorities by commissionerate, division and range, and delegate authority to Principal Chief Commissioners/Chief Commissioners to assign show cause notices to subordinate officers; Annexures I-VI set out detailed geographic boundaries and office addresses to assist taxpayer identification of jurisdiction for legacy work and post GST migration.

Periodicity of CAS-4 Certificate: issue certificate by the end of the following calendar year and expedite provisional assessment.
Assessees must prepare CAS 4 certificates for cost of production of captively consumed goods in accordance with Cost Accounting Standard CAS 4; certificates for a financial year ending on 31 March must be issued by the end of the following calendar year, after which assessing officers shall finalize provisional assessments expeditiously, with reference to the CBEC circular for procedural details and a request to trade bodies to publicize and report implementation difficulties.

Assessment and invoice countersignature: officer presence required at clearance but round the clock postings are not mandatory.
Officer presence is required at the time of clearance of cigarettes to perform assessment of duty and countersign the invoice, but round the clock posting of Central Excise officers inside manufacturing units is not legally required. Where continuous internal postings are impracticable, field formations must use their preventive wing for discreet round the clock vigilance. Inconsistent prior instructions are rescinded to the extent of conflict, and implementation difficulties should be reported to the Board.

CAS-4 certificate submission required within the prescribed post financial year deadline by assessees for prompt provisional assessment finalization.
All assessees must prepare and submit the CAS-4 certificate for each financial year within the prescribed post financial year deadline so that the assessing officer may finalize the provisional assessment expeditiously upon receipt; delays in submission impede calculation of differential duty and audit finalization.

Job work removals: inputs may be sent under a serially numbered challan with sender accountability and return or clearance options.
Job work removals permit senders to dispatch inputs or partially processed inputs to a job worker under a duplicate printed, serially numbered document signed by the sender, listing sender registration, commissionerate details, description, quantity, value and dispatch date, with accountability remaining on the sender. The job worker must acknowledge receipt and may return goods duty-free after endorsement or clear them for home consumption or export under Cenvat procedures. Waste and by-products follow the same rules; senders and job workers must maintain receipt/dispatch accounts. 100 percent export oriented units are excluded.

Classification of saree: treat processed sarees under specific textile headings based on predominant material, not as made-ups.
A saree that retains the essential characteristics of the fabric after embroidery, stitching, or combination of different textile materials remains classifiable under the specific textile headings (Chapters 50, 52 or 54) according to the predominant material by weight, or, if no material predominates, by the heading occurring last in numerical order among equally considered materials, rather than as a made-up article under Chapter 63.

GST migration assistance: special Seva Kendras opened to help central excise and service tax assessees migrate to GSTN.
Provision of provisional IDs and passwords via ACES enables existing Central Excise and Service Tax assessees with VAT registration to access the GSTN portal and migrate. Special GST Migration Seva Kendras have been opened at specified Central Excise and Service Tax offices in the Puducherry Commissionerate, each equipped with IT infrastructure and officers to assist completion of the migration process and address migration-related matters, and taxpayers are requested to avail of these services.

Show Cause Notice rules: drafting, extended period ingredients, adjudication limits and recovery procedures clarified for compliance.
The circular consolidates procedural and substantive requirements for a Show Cause Notice, mandating clear identity, factual summary, legal framework, evidence disclosure, quantification principles and statement of authority; it requires showing ingredients when invoking the extended period, prescribes service and hearing safeguards, sets monetary limits and jurisdiction for adjudication, restricts lower level adjudication of core legal issues, and outlines recovery powers, instalment relief, and refund of pre deposits.

Periodic issuance of CAS-4 certificates within the prescribed deadline ensures timely provisional assessment finalization thereafter.
Requirement that a CAS-4 certificate for a financial year ending 31 March must be issued by 31 December of the subsequent financial year; cost of production of captively consumed goods must follow CAS, and assessing officers shall finalize provisional assessments expeditiously after receipt of the CAS-4 certificate.

Classification of paper and printing products clarified: printed items that impart essential character treated as printed documents, others remain paper goods.
Classification is clarified by applying the General Rules for Interpretation, chapter notes and HSN explanatory notes to distinguish items where printing imparts essential character or where documents function as formal, validated instruments from items whose printing is merely incidental and intended for further writing; tickets, ticket rolls, OMR sheets, application forms, certain inland letter cards, strip seals and security-numbered receipts are classified as printed articles or documents of title, while answer books, passbooks and plain practical notebooks intended for manuscript completion remain within paper headings.