Which tax filings can you hand over? Company Suggestion files GST and income-tax returns for the business after it is registered. GST registration GST invoicing GST annual return GST LUT filing GST return filing Input tax credit GSTIN verification GST registration cancellation Income-tax return filing Project financing ITR-1 ITR-2 ITR-3 ITR-4 ITR-5 ITR-6 ITR-7 Business tax return Income-tax notice