Compare VAT registration with the 3% percentage tax.
Cheaper regime
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Percentage tax (3%)
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Net VAT payable
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The choice every growing Philippine business faces
If your annual gross sales stay under the VAT registration threshold, you usually get to pick how the government taxes your turnover. One path is the percentage tax, a flat slice of gross sales with nothing deducted. The other is registering for VAT, where you charge tax on what you sell, claim back the tax baked into what you buy, and remit only the gap. This tool puts those two side by side on your own numbers so you can see which leaves more in your pocket before the decision becomes irreversible. The percentage tax rate this calculator applies is 3 percent, and the VAT rate it models is 12 percent. Both are long standing structures, but you should confirm the exact figures with the Bureau of Internal Revenue (BIR), since rates and reliefs do change.
Why input VAT is the whole game
Under the percentage tax, every peso of gross sales is taxed and your suppliers' invoices do nothing for you. Under VAT, the tax you paid on legitimate VATable purchases becomes a credit. So the question is not really "3 percent or 12 percent". It is "how much of my spending carries reclaimable input VAT". A consultant who sells advice and buys almost nothing pays the headline VAT rate on nearly all sales and tends to lose under VAT. A trader who buys stock from VAT registered wholesalers, or a builder paying for VATable materials, can credit so much input tax that net VAT falls below the flat percentage tax. That flip is exactly what the worked example below shows.
Running the default numbers
Take the values the tool loads by default: PHP 2,800,000 in annual gross sales and PHP 1,500,000 in annual VATable purchases. Because sales sit under the PHP 3,000,000 threshold as modelled here, registration is optional, so the comparison is live. The percentage tax is a flat 3 percent of sales. The net VAT is output VAT on sales less input VAT on purchases, both at 12 percent, and the result floors at zero (this tool does not model a refund of excess input VAT). Here is each step, using the rates this calculator applies.
| Step | Amount (PHP) |
|---|
With only PHP 1,500,000 of VATable purchases against PHP 2,800,000 of sales, the input credit is too thin to beat the flat 3 percent. The percentage tax of PHP 84,000 comes in PHP 72,000 below the net VAT of PHP 156,000. Push purchases higher and the bars converge, as the chart above shows.
A third door this tool does not open
Eligible self employed individuals and professionals under the VAT threshold can elect an 8 percent flat tax on gross sales or receipts that replaces both the percentage tax and the graduated income tax in one move. If you choose 8 percent, you pay neither the 3 percent percentage tax nor VAT, so this two way comparison no longer describes your situation. The calculator here deliberately models only the 3 percent versus net VAT decision, which is the one most businesses that hold inventory or sell goods actually face. If you are a solo professional, weigh the 8 percent option separately and confirm eligibility and the current rate with the BIR.
The cost VAT adds beyond the tax itself
A common mistake is to treat the cheaper number as the whole answer. VAT registration brings real overhead the tool does not price: issuing compliant VAT invoices and official receipts, keeping a subsidiary sales and purchases ledger, and filing more often. If your input credits only barely beat the percentage tax, that thin saving can be eaten by accounting time and the risk of disallowed input VAT when a supplier's invoice is defective. My practical rule: register for VAT when the modelled saving is comfortable and your purchases reliably come from VAT registered suppliers who give clean documentation, not when the gap is a rounding error. And remember the threshold is a ceiling, not a choice. Once gross sales cross PHP 3,000,000 in any twelve month window as modelled here, VAT registration stops being optional, so plan the transition before you hit it rather than after.
Does claiming input VAT mean I get money back from the BIR?
Not in this tool, and rarely in practice for a normal trading business. Net VAT here is floored at zero, so if input VAT exceeds output VAT the figure simply shows nil rather than a refund. In real filings, excess input VAT is generally carried forward to offset future output VAT rather than refunded in cash, with cash refunds limited to specific situations such as zero rated sales. Treat the tool's zero as "nothing to pay this period", not "a cheque is coming".
If I register for VAT, do I still pay the percentage tax too?
No. The percentage tax and VAT are mutually exclusive regimes on the same sales. A VAT registered business charges and remits VAT and does not also pay the 3 percent percentage tax. Switching is a deliberate registration step with the BIR, not something that happens automatically, except that crossing the PHP 3,000,000 threshold forces you onto VAT going forward. Confirm the current rates and the registration mechanics with the BIR before you switch.