GST Ledger Suite

Calculation & compliance workbench — GSTR-1 · 2A/2B · 3B · 9 · 9C · ITC · RCM · Composition · Refunds

Position at a glance

Pulled live from the Outward Supply, ITC and Return tabs. Fill those in first; this view recalculates automatically.

Output tax liability (GSTR-1 basis)₹0
Add: Tax under Reverse Charge (RCM)₹0
Gross tax payable₹0
Less: Eligible ITC available (net of reversal/blocked)₹0
Net cash tax liability₹0
₹0
Cash Payable

Illustrative net position for the selected period. Not a filing.

Module completion checklist

Quick status of what has been entered this session (browser-local only).

Aggregate turnover snapshot

All-India aggregate turnover (PAN basis)₹0
Registration / composition eligibility

Aggregate Turnover Sec 2(6), CGST Act

Aggregate turnover = value of all taxable supplies (excl. inward RCM) + exempt supplies + exports + inter-State supplies of a person having the same PAN, computed on all-India basis, and excludes CGST, SGST/UTGST, IGST and Cess. Used for the registration threshold and Composition-scheme eligibility.

Threshold reference

PurposeNormal statesSpecial-category states
Registration — goods₹40,00,000₹20,00,000
Registration — services₹20,00,000₹10,00,000
Composition scheme — goods/traders/mfrs₹1,50,00,000₹75,00,000
Composition scheme — services (Sec 10(2A))₹50,00,000₹50,00,000
QRMP scheme eligibilityUp to ₹5,00,00,000Up to ₹5,00,00,000
E-invoicing applicability (current)Turnover > ₹5,00,00,000 in any FY from 2017-18same

GSTR-1 — Statement of Outward Supplies Sec 37

Enter taxable value per rate slab. Tax is auto-split into CGST+SGST (intra-State) or IGST (inter-State) as marked.

CategorySupply typeTaxable value (₹)Rate (%)Tax (₹)

GSTR-1 Table 8 — Nil-rated, Exempt & Non-GST outward supplies

Credit Note Calculator Sec 34(1)

Issued for downward revision (sales return, discount post-supply, deficiency in service, excess tax charged). Reduces supplier's output tax liability and correspondingly reduces recipient's ITC. Must be declared by 30 Nov following the FY, or annual-return date, whichever is earlier.

Debit Note Calculator Sec 34(3)

Issued for upward revision (short tax charged, additional consideration). Increases output tax liability; no time bar for declaring debit notes (post-2020 amendment de-linked from original invoice date).

Zero-Rated Supply — Export of Goods Sec 16, IGST Act

Covers export of goods and supply to SEZ unit/developer. Two routes are available.

Refund of accumulated ITC = Turnover of zero-rated supply of goods & services × Net ITC ÷ Adjusted Total Turnover (Rule 89(4)).

Export of Services Sec 2(6), IGST Act

Qualifies as export of service only if: supplier in India, recipient outside India, place of supply outside India, payment received in convertible foreign exchange (or INR where RBI permits), and supplier & recipient are not merely establishments of a distinct person.

Exempt Supply Classifier Sec 2(47), Sec 11

"Exempt supply" = nil-rated + wholly-exempted-by-notification supplies + non-taxable supply (alcohol for human consumption, petroleum crude/HSD/petrol/ATF/natural gas, electricity). Exempt turnover drives proportionate ITC reversal under Rule 42/43.

DescriptionCategoryValue (₹)

Common exemption categories

SectorExamples
AgricultureFresh fruit & vegetables, unprocessed cereals, milk, curd (loose), agricultural implements hire
HealthcareClinical establishment services, services by doctors (subject to conditions)
EducationServices by educational institutions up to higher secondary, approved vocational courses
FinancialInterest / discount on loans, deposits, advances (excl. finance lease charges)
TransportPublic transport (non-AC contract carriage), transport of goods where freight < ₹1,500/consignee-consignment for GTA de-minimis
GovernmentServices by Govt./local authority other than specified taxable services

Schedule I — Supply even without consideration

#Activity
1Permanent transfer/disposal of business assets where ITC has been claimed on such assets
2Supply between related persons or distinct persons (Sec 25(4)) in the course/furtherance of business (gifts to employee up to ₹50,000/year excluded)
3Supply of goods by a principal to his agent (or vice versa) where the agent undertakes to supply/receive on behalf of the principal
4Import of services by a taxable person from a related person, or from any of his establishments outside India, in the course/furtherance of business

Schedule II — Classification as goods or services

ActivityTreated as
Transfer of title in goodsSupply of goods
Transfer of right to use goods without transfer of titleSupply of services
Transfer of title under an agreement to transfer title at a future dateSupply of goods
Lease, tenancy, easement, licence to occupy/use landSupply of services
Renting of immovable propertySupply of services
Construction of a complex/building for sale (except where entire consideration received after completion certificate/first occupation)Supply of services
Works contract (Sec 2(119))Supply of services
Supply of goods being food/drink for human consumption (restaurant, catering)Supply of services
Temporary transfer / permitting use of IP rightSupply of services
Development, design, programming, customisation of IT softwareSupply of services
Agreeing to the obligation to refrain from an act, tolerate an act, or do an actSupply of services
Transfer of business assets for private/non-business useSupply of services

Schedule III — Neither goods nor services (outside GST)

#Activity
1Services by an employee to the employer in the course of/in relation to employment
2Services by any court or tribunal established under any law
3Functions performed by MPs, MLAs, Members of Panchayats/Municipalities/local authorities; duties by persons holding a Constitutional post; duties as a Chairperson/Member/Director in a body established by Govt.
4Services of funeral, burial, crematorium or mortuary, including transportation of the deceased
5Sale of land, and sale of building (except sale of under-construction property before completion certificate/first occupation)
6Actionable claims, other than lottery, betting and gambling (and specified online money gaming)
7Supply of goods from a place in non-taxable territory to another place in non-taxable territory without entering India
8(a)Supply of warehoused goods to any person before clearance for home consumption
8(b)High-seas sale — supply of goods by consignee to any other person by endorsement of documents of title before clearance for home consumption

Composition Scheme Tax Calculator Sec 10

Composition dealers cannot collect tax from customers, cannot issue tax invoices (bill of supply only), cannot claim ITC, and pay tax quarterly on total turnover in State/UT (CMP-08) with annual return GSTR-4.

Composition scheme is not available to: suppliers of ice-cream/pan masala/tobacco, suppliers making inter-State outward supply, e-commerce suppliers required to collect TCS under Sec 52 (for goods; services allowed since 2023), casual/non-resident taxable persons, and — for the goods scheme — service providers beyond the 10%-of-turnover-or-₹5,00,000 (whichever higher) incidental services limit.

Eligibility check

GSTR-2A (dynamic) vs GSTR-2B (static) vs ITC claimed Sec 38 / Rule 60

GSTR-2A updates continuously as counterparties file; GSTR-2B is a static month-end statement used for actual ITC claim in GSTR-3B (Rule 36(4) requires ITC be restricted to that reflected in GSTR-2B, subject to Sec 16(2)(aa)/(ba) conditions).

HeadIGSTCGSTSGSTCess
ITC as per GSTR-2B (auto-populated, eligible)
ITC as per purchase register / books
ITC actually claimed in GSTR-3B

ITC Eligibility Computation Sec 16

Conditions for availing ITC under Sec 16(2): possession of tax invoice/debit note; goods/services received; tax actually paid to Govt.; return filed; details reflected in GSTR-2B (Sec 16(2)(aa)); payment to supplier within 180 days (Sec 16(2), Rule 37) else ITC reversed with interest; no ITC after 30 Nov following the FY or annual return date, whichever earlier (Sec 16(4)).

Blocked Credit — Ineligible ITC Sec 17(5)

Tick and value each category disallowed under Sec 17(5). These amounts must be excluded from ITC availed / shown in GSTR-3B Table 4(D).

Blocked category — Sec 17(5)Value ineligible (₹)
(a)/(aa)/(ab) Motor vehicles (≤13 seats) & vessels/aircraft — unless for further supply, passenger transport, driving training, or transport of goods
(b)(i) Food & beverages, outdoor catering
(b)(i) Beauty treatment, health services, cosmetic & plastic surgery
(b)(ii) Membership of a club, health & fitness centre
(b)(iii) Rent-a-cab, life insurance, health insurance (unless obligatory / notified)
(b)(iv) Travel benefits to employees on vacation (LTC/home travel)
(c)/(d) Works contract / own-account construction of immovable property (excl. plant & machinery)
(e) Tax paid under Composition scheme
(f) Goods/services for personal consumption
(g) Goods lost, stolen, destroyed, written off, or disposed as gift / free samples
(h)/(i) Tax paid u/s 74 (fraud), 129 & 130 (detention/confiscation)
Total blocked / ineligible ITC₹0

ITC Reversal — Common Credit Rule 42 (Inputs/Services) & Rule 43 (Capital Goods)

Applies where inputs/input services/capital goods are used partly for taxable (incl. zero-rated) and partly for exempt supplies, or partly for business and non-business purposes.

Formula: C2 = C1 − T4(exclusive taxable, informational) ; D1 = (E ÷ F) × C2 (attributable to exempt supply) ; D2 = 5% of C2 (deemed non-business, if inputs). Reverse D1 + D2 via GSTR-3B Table 4(B)(1); annual final reversal to be done by 30 Nov following the FY.

Rule 43 — Capital Goods common credit

ITC for Banks, Financial Institutions & NBFCs Sec 17(4), Rule 38

A banking company / financial institution / NBFC supplying services by way of accepting deposits, extending loans or advances may, instead of Rule 42/43 proportionate reversal, opt to avail 50% of eligible ITC every month on inputs, capital goods and input services, and the balance 50% lapses. ITC exclusively for non-business purposes or blocked u/s 17(5) is excluded before applying the 50% rule; once exercised the option cannot be withdrawn during the remaining FY. ITC on inputs/capital goods/services used exclusively within the same registered person's other registrations (distinct persons) is fully available without the 50% restriction.

Reverse Charge Mechanism Sec 9(3) & 9(4)

Under RCM the recipient discharges tax directly to Govt. (cannot be paid from ITC — must be paid in cash) and may then avail it as ITC if used for business (subject to Sec 17(5)). Sec 9(3) covers notified goods/services (GTA freight, legal services by advocate, sponsorship, security services by non-body-corporate, director's services, import of services, etc.). Sec 9(4) covers supply from an unregistered to a registered person for notified categories (e.g., cement/capital goods procured by real-estate promoters from unregistered suppliers).

Nature of supplyTaxable value (₹)Rate (%)Tax payable in cash

Common RCM-notified supplies

SupplyRecipient liable
GTA services (freight, unless GTA itself opts to pay forward charge)Specified body corporate / registered persons
Legal services by an advocate/firm of advocatesAny business entity
Services by an arbitral tribunalAny business entity
Sponsorship servicesAny body corporate/partnership firm
Services by Government (excl. specified) to business entityBusiness entity
Services of a Director to the companyThe company
Import of servicesImporter (recipient in India)
Renting of residential dwelling to a registered personRegistered recipient
Security services (non-body corporate supplier)Registered recipient (excl. certain composition/govt)

Input Service Distributor — ITC Distribution Sec 20, Rule 39

An ISD distributes common ITC on input services (billed centrally) to its various registered units (same PAN) via an ISD invoice, in proportion to the turnover of each recipient unit in the preceding financial year (or last quarter, if no turnover in the preceding year). IGST credit is distributed as IGST; CGST/SGST credit is distributed as IGST if the recipient is in a different State, else as CGST/SGST.

Recipient unit (GSTIN)Turnover of unit — preceding FY (₹)Share %ITC distributed (₹)

GSTR-3B — Summary Return Rule 61

3.1 Outward supplies & inward supplies liable to RCM

NatureTaxable valueIGSTCGSTSGSTCess
(a) Outward taxable supplies (other than zero-rated, nil, exempt)
(b) Outward taxable supplies — zero rated
(c) Other outward supplies (nil rated, exempted)
(d) Inward supplies liable to reverse charge
(e) Non-GST outward supplies

4. Eligible ITC

DetailIGSTCGSTSGSTCess
(A)(1) Import of goods
(A)(2) Import of services
(A)(3) Inward supplies liable to RCM (other than above)
(A)(4) Inward supplies from ISD
(A)(5) All other ITC
(B)(1) ITC reversed — Rule 42/43
(B)(2) ITC reversed — others (17(5), 180-day, etc.)
(D)(2) Ineligible ITC — others

ITC Utilisation Order Sec 49(5), 49A, 49B & Rule 88A

IGST credit must first be fully exhausted (against IGST, then in any order/proportion between CGST and SGST/UTGST) before CGST or SGST credit can be used. CGST credit → CGST then IGST (never SGST). SGST/UTGST credit → SGST then IGST (never CGST). Cross-utilisation between CGST and SGST is never permitted.

Interest on Delayed Payment Sec 50

Sec 50(1): 18% p.a. on the portion of tax paid by debiting the electronic cash ledger, computed from the day after the due date to the date of payment (interest is levied only on the net cash tax liability, per the 2019 amendment given retrospective effect from 1-Jul-2017). Sec 50(3): 18% p.a. on ITC wrongly availed and utilised (rate revised down from 24% by Notification, effective retrospectively from 1-Jul-2017).

Late Fee Sec 47

Penalty Reference Sec 73 / 74 / 122

Refund of Inverted Duty Structure Sec 54(3), Rule 89(5)

Available where the rate of tax on inputs is higher than the rate of tax on output supplies (other than nil-rated/fully exempt), excluding notified goods/services.

Rule 89(5): Max Refund = [(Turnover of inverted rated supply × Net ITC) ÷ Adjusted Total Turnover] − Tax payable on such inverted rated supply of goods and services.

Other Refund Categories

RuleTime limit to apply
Sec 54(1)Within 2 years from the "relevant date" (varies by category — e.g. date of export, date of receipt of payment in FX for services, date of provisional-assessment order, etc.)
Minimum refund thresholdRefund not granted if amount is less than ₹1,000
Provisional refund (exports)90% sanctioned provisionally within 7 days for zero-rated claims, subject to risk parameters
Interest on delayed refund6% p.a. after 60 days of application (9% p.a. where refund arises from appellate/court order not refunded within 60 days of order)

GSTR-9 — Annual Return Sec 44, Rule 80

Consolidates all GSTR-1/3B filed for the FY. Mandatory for regular taxpayers with aggregate turnover > ₹2 crore (optional/simplified for smaller taxpayers per annual notifications).

Part II — Outward & inward supplies declared (from GSTR-1/3B for the year)

Part III — ITC as declared in returns filed

Part V — Amendments for supplies of previous FY declared in returns of Apr–Nov of current FY

GSTR-9C — Reconciliation Statement Sec 44, Rule 80(3)

Self-certified (CA/CMA certification requirement removed w.e.f. FY 2020-21) reconciliation between the audited Annual Financial Statements and figures declared in GSTR-9. Applicable where aggregate turnover exceeds the notified threshold (currently ₹5 crore).

Period Comparison

Every time you click "Save period snapshot" (top-right), the current dashboard totals are stored in your browser (localStorage) against the selected period. Compare trends below.

PeriodOutput taxITC availableNet cash paidAggregate turnover

Tax Liability Projection

Projects next period's net cash liability using the average month-on-month growth rate of saved snapshots (minimum 2 snapshots needed), or a manual growth assumption.

Cross-Ledger Reconciliation

Flags mismatches between the figures entered across GSTR-1, GSTR-2A/2B, GSTR-3B and GSTR-9 for the current period/year — the most common source of GST notices.