# GSTR1

<p class="doc-lead">GSTR-1 outward supplies — summary and section-wise detail.</p>

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<p class="doc-toc-title">On this page</p>
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<a href="#/accounts/reports/gstr1?id=overview">Overview</a>
<a href="#/accounts/reports/gstr1?id=filters">Filters</a>
<a href="#/accounts/reports/gstr1?id=output">Output</a>
<a href="#/accounts/reports/gstr1?id=actions">Actions</a>
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<h2 id="overview">Overview</h2>

Go to <b>Accounts → Tax Reports → GSTR1</b>.

Report title in ERP: <b>GSTR1 Report</b>

<p><b>What it shows.</b> India outward supply return data: B2B, B2CL, B2CS, credit/debit notes, exports, exempt supplies, HSN summaries, document issued, and validation errors.</p>

<p><b>When to use it.</b> Use to prepare GSTR-1 filing data for a month or custom period. Export JSON for upload workflows.</p>

<p><b>How amounts are calculated.</b> Summary tab totals voucher counts and tax components (IGST, CGST, SGST, Cess) per GSTR section. Detail tabs list underlying invoices.</p>
<p><b>Notes.</b> Custom month (13) allows a non-calendar date range. Branch and Sale Type filters narrow the dataset.</p>

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<h2 id="filters">Filters</h2>

Year, Month (January–December or <b>Custom</b> — when Custom is selected, a date range picker appears), Branch (when branch access is enabled), Sale Type

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<h2 id="output">Output</h2>

Tabs:

<ul>
<li><b>Summary</b> — Slno, Particulars, Voucher Count, Taxable Amount, IGST, CGST, SGST, Cess, Tax Amount, Invoice Amount (B2B, B2CL, B2CS, credit/debit notes, exports, exempt, HSN summaries, and related sections)</li>
<li><b>B2B</b>, <b>B2CL</b>, <b>B2CS</b> — section invoice lists</li>
<li><b>CDNR</b>, <b>CDNUR</b> — credit and debit note sections</li>
<li><b>EXP</b>, <b>EXEMP</b> — exports and exempt supplies</li>
<li><b>HSN</b>, <b>HSN(B2B)</b>, <b>HSN(B2C)</b> — HSN-wise summaries</li>
<li><b>DOCS</b> — document issued summary</li>
<li><b>Errors</b> — validation issues for the period</li>
<li><b>Sale Type Wise Summary</b> — when no sale type filter is applied</li>
<li><b>B2B Customer Wise</b> — B2B grouped by customer</li>
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<h2 id="actions">Actions</h2>

<ul>
<li><b>Generate</b> — run the report for the selected period and filters</li>
<li><b>Export</b> — export to Excel</li>
<li><b>Export JSON</b> — export GSTR-1 JSON for upload or external use</li>
<li><b>Print</b> — print the active tab</li>
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<h2 id="faq">FAQ</h2>
<p><b>What is GSTR1?</b><br>Outward supply return data for India GST filing.</p>
<p><b>B2B invoices?</b><br>Approved sale invoices with GST in period.</p>
<p><b>Credit notes?</b><br>Reduce outward supply per rules.</p>
<p><b>JSON/Excel export?</b><br>Use export for GST portal upload.</p>
<p><b>E-invoice?</b><br>Reconcile with <a href="#/sales/reports/month-wise-einvoice-summary">Month Wise E-Invoice</a>.</p>
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<h2 id="related">Related</h2>

<ul>
<li><a href="#/accounts/reports/country-specific-tax-reports">Country-Specific Tax Reports</a></li>
<li><a href="#/accounts/reports/gstr2">GSTR2</a></li>
<li><a href="#/accounts/reports/gstr3b">GSTR3B</a></li>
<li><a href="#/accounts/reports/tax-report-india">Tax Report (India)</a></li>
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