Enter your sales and purchase invoices with HSN codes and GST rates. The tool aggregates them by rate slab (5%, 12%, 18%, 28%), computes Output GST, ITC available, net GST payable and generates a filing-ready summary table.

Enter your GSTR-1 declared outward supplies alongside your GSTR-3B filings. The tool computes the variance line by line, flags mismatches and generates a reconciliation statement — helping you identify and correct discrepancies before the filing deadline.

Enter TDS deductions per payment — party name, PAN, amount, section (194C, 194J, 194I, 192 etc.). The tool tracks challan deposit status, flags overdue remittances, computes interest on late deposits and produces a section-wise quarterly TDS summary ready for Form 26Q and 24Q.

Enter your estimated annual income and allowed deductions. The tool computes your advance tax liability under Sections 207–209, splits it across the four due dates (Jun / Sep / Dec / Mar) at the prescribed percentages (15% / 45% / 75% / 100%), and tracks actual payments made with interest exposure under Sections 234B and 234C.

Key GST, TDS, PF/ESI and Income Tax due dates for FY 2025–26.

Enter your Australian sales and purchase invoices. The tool auto-populates the key BAS boxes: 1A (GST on sales), 1B (GST credits on purchases), W2 (PAYG withheld) and T4 (quarterly FBT) — producing a ready-to-lodge BAS summary for your quarterly ATO lodgement.

Record monthly PAYG withholding amounts for each pay run. The tool reconciles cumulative withholding against your BAS W2 label, flags shortfalls, and tracks payment due dates — keeping your ATO remittance obligations current and your BAS reconciliation clean.

Enter employee ordinary time earnings (OTE) per quarter. The tool computes the 11.5% SGC obligation per employee, tracks contributions paid to super funds, flags any shortfall before the quarterly deadline and calculates the Superannuation Guarantee Charge (SGC) exposure if payment is late.

Key BAS, PAYG, Superannuation and Income Tax lodgement dates.

Log individual tax invoices for sales & purchases. System aggregates to FTA VAT return lines — Standard 5%, Zero-rated and Exempt.

Enter your revenue, deductible expenses and adjustments. The tool computes UAE Corporate Tax at 9% on taxable income above AED 375,000 (0% on the first AED 375,000), applies Small Business Relief if revenue is ≤ AED 3M, handles Freezone qualifying income at 0%, and produces a full CT computation statement ready for EmaraTax filing.

VAT return deadlines, Corporate Tax filing, ESR and UBO register obligations.

Enter your Singapore taxable supplies and purchases. The tool computes Output GST at 9%, Input Tax claimable and net GST payable, auto-populates all F5/F7 return boxes (Boxes 1–9), and generates a filing-ready summary for your quarterly IRAS lodgement.

17% flat rate. First S$10,000 of chargeable income: 75% exempt. Next S$190,000: 50% exempt. ECI must be filed within 3 months of year-end.

Track WHT on payments to non-residents under s12(6) SITA. Must be remitted to IRAS by the 15th of the month following payment.

GST, CIT/ECI, WHT and statutory filing deadlines.

Enter your estimated gross income, deductions and self-employment income. The tool computes federal estimated tax across the four quarterly due dates (Apr / Jun / Sep / Jan), applies the safe harbour rules (90% of current-year or 100% of prior-year liability), tracks actual payments made and calculates Section 6654 underpayment penalty exposure.

Enter wages, tips and other compensation per employee. The tool computes employer and employee Social Security (6.2% each), Medicare (1.45% each) and any Additional Medicare surtax, tracks federal income tax withheld, prepares the Form 941 quarterly summary and flags deposit deadlines — next business day if liability exceeds $100,000.

Enter sales invoices by state with applicable rates. The tool aggregates taxable sales per state, computes tax due, tracks remittance payments and monitors economic nexus thresholds ($100K revenue or 200 transactions per state) — flagging states where nexus may have been triggered and reporting deadlines are approaching.

Federal estimated tax, Form 941, W-2/1099 and corporate return deadlines.

Enter your UK sales and purchase invoices with VAT treatment (Standard 20%, Reduced 5%, Zero-rated or Exempt). The tool auto-populates all 9 MTD VAT return boxes (Box 1 through Box 9), computes VAT payable or reclaimable and generates a Making Tax Digital compliant summary ready for submission via your bridging software or MTD-enabled accounting platform.

Enter employee gross pay per period. The tool computes employee NI across all NI letter bands, employer NI at 13.8% on earnings above the Secondary Threshold (£9,100/year), PAYE income tax withheld and the total amount due to HMRC. Tracks RTI submission status per pay period and flags the payment deadline (19th by cheque, 22nd electronically).

Enter your accounting profit and add-back items (disallowable expenses, capital allowances). The tool computes taxable profits, applies the 19% small profits rate (≤ £50,000), 25% main rate (≥ £250,000) or marginal relief for profits between the thresholds, calculates the CT600 liability and tracks the two key deadlines: tax payment (9 months + 1 day after year-end) and return filing (12 months after year-end).

VAT (MTD), PAYE/RTI, Corporation Tax and Self Assessment deadlines.