GST Year-End Checklist (Before 31st March Closing)
1️⃣ Reconcile GSTR-1 vs Books (Sales Reconciliation)
- Match Sales as per Books vs GSTR-1
- Check:
- Missing invoices
- Wrong GST rates
- B2B vs B2C classification errors
- Debit/Credit notes properly reported
- Ensure amendments (if any) are done before September deadline.
2️⃣ Reconcile GSTR-3B vs GSTR-1
- Tax payable as per GSTR-1 should match GSTR-3B
- Check:
- Underreported liability
- Excess liability paid
- RCM properly discharged
3️⃣ Input Tax Credit (ITC) Reconciliation
Reconcile:
- ITC as per Books
- ITC as per GSTR-2B
- ITC claimed in GSTR-3B
Check:
- Missed ITC
- Ineligible ITC (blocked credits u/s 17(5))
- Vendor not filed GSTR-1 (ITC not reflecting)
- Reversal required (180 days non-payment rule)
4️⃣ Check 180 Days Payment Rule (ITC Reversal)
- If supplier payment not made within 180 days → ITC must be reversed with interest.
- Identify unpaid creditors older than 180 days.
5️⃣ Reverse ITC for:
- Personal expenses
- Motor vehicles (if not eligible)
- Exempt turnover proportion (Rule 42 & 43)
- Capital goods adjustments
6️⃣ RCM (Reverse Charge Mechanism) Check
Verify:
- GTA expenses
- Advocate fees
- Import of services
- Unregistered purchases (if applicable)
Ensure:
- RCM paid
- ITC claimed properly
7️⃣ E-invoicing & E-way Bill Compliance
- All applicable invoices generated with IRN
- No missed e-way bills
- Cancelled IRNs properly recorded
8️⃣ GST Payable on:
- Advances (if applicable)
- Unbilled revenue
- Deemed supplies
- Stock transfers
9️⃣ Annual Turnover Verification
Check turnover for:
- GST Audit applicability (if applicable)
- E-invoicing threshold
- Composition eligibility
✅ Income Tax Year-End Checklist
1️⃣ TDS Compliance Check
- TDS deducted on:
- Contractor payments (194C)
- Professional fees (194J)
- Rent (194I)
- Salary (192)
- Commission (194H)
- TDS deposited before 31 March
- No short deduction
Late deduction = Disallowance u/s 40(a)(ia)
2️⃣ Advance Tax Review
- Calculate total tax liability
- Pay 100% advance tax by 15th March
- Avoid 234B & 234C interest
3️⃣ MSME (Section 43B(h)) Compliance
- Outstanding to MSME beyond 45 days?
- If unpaid → expense disallowed
- Identify MSME creditors separately
4️⃣ Section 43B Expenses
Ensure payment before 31st March for deduction:
- GST payable
- PF/ESI
- Bonus
- Leave encashment
- Interest on loan
5️⃣ Provision vs Actual Expense Review
- Avoid excess provisions
- Ensure supporting documents
- Check year-end expense cut-off
6️⃣ Depreciation Planning
- Add fixed assets before 31 March to claim depreciation
- Put to use before 31 March
- Review block of assets
7️⃣ Inventory Valuation
- Value at Cost or NRV (whichever lower)
- Remove obsolete stock
- Check consistency with previous years
8️⃣ Related Party Transactions
- Verify compliance u/s 40A(2)(b)
- Arm’s length pricing
- Proper documentation
9️⃣ Loan & Interest Compliance
- Interest properly accrued?
- TDS deducted on interest?
- 269SS & 269T (cash loans compliance)
🔟 Cash Transactions Review
- Cash payments > ₹10,000 (disallowed u/s 40A(3))
- Cash receipts > ₹2 lakh (penalty risk)
🚨 Very Important Cross-Checks (GST + Income Tax Link)
- Turnover as per GST = Turnover as per Books
- Gross profit reasonable vs last year
- ITC ledger matches expense accounts
- GST receivable/payable reconciled
- RCM expenses added to turnover if applicable




