BIR Form 1701Q Simulator For Quarterly Income Tax Filing

Take the guesswork out of computing your quarterly income tax with our BIR Form 1701Q Simulator! Designed for self-employed individuals, professionals, and mixed-income taxpayers, this interactive tool lets you easily calculate your tax payable, deductions, credits, and penalties in real time.

Simply input your income, deductions, and any previous payments, choose your preferred tax type: Graduated with Itemized Deductions, Graduated with Optional Standard Deduction (OSD), or the 8% flat rate, and our simulator does the math for you. Plus, you can save your results as a PDF for future reference or filing purposes.

Start calculating your quarterly income tax today and take control of your finances with confidence!

BIR Form 1701Q Simulator

Choose Tax Type:

PART I – Background Information on Taxpayer/Filer

Taxpayer Name:

TIN:

Quarter:

Item 16:

Item 16A:

PART II – Background Information on Spouse (fil-in the actual form if applicable)

PART III – Total Tax Payable (auto-computed)

26 Tax Due:

27 Less: Tax Credits/Payments:

28 Tax Payable/(Overpayment):

29 Add: Total Penalties:

30 Total Amount Payable/(Overpayment):

31 Aggregate Amount Payable/(Overpayment):

PART V – Computation of Tax Due

Schedule I – Graduated IT Rate

36 Sales/Revenues/Receipts/Fees:

₱

37 Less: Cost of Sales/Services (Itemized only):

₱

38 Gross Income/(Loss) from Operation:

39 Total Allowable Itemized Deductions:

₱

40 Optional Standard Deduction (OSD 40% of 36):

41 Net Income/(Loss) This Quarter:

42 Taxable Income/(Loss) Previous Quarter/s:

₱

43 Non-Operating Income (specify):

₱

44 Amount Received/Share in GPP:

₱

45 Total Taxable Income/(Loss) To Date:

46 Tax Due:

Schedule II – 8% IT Rate

47 Sales/Revenues/Receipts/Fees:

₱

48 Other Income:

₱

49 Total Income for the Quarter:

50 Taxable Income Previous Quarter:

₱

51 Cumulative Taxable Income This Quarter:

52 Less: Allowable reduction ₱250,000:

53 Taxable Income/(Loss) To Date:

54 Tax Due (8%):

Schedule III – Tax Credits/Payments (optional)

55 Prior Year’s Excess Credits:

₱

56 Tax Payments Previous Quarter(s):

₱

57 Creditable Tax Withheld Previous Quarter(s):

₱

58 Creditable Tax Withheld per BIR Form 2307 this Quarter:

₱

59 Tax Paid in Return Previously Filed (Amended):

₱

60 Foreign Tax Credits:

₱

61 Other Tax Credits/Payments:

₱

62 Total Tax Credits/Payments:

63 Tax Payable/(Overpayment):

Schedule IV – Penalties (optional)

64 Surcharge:

₱

65 Interest:

₱

66 Compromise:

₱

67 Total Penalties:

68 Total Amount Payable/(Overpayment):

How to Use the BIR Form 1701Q Simulator

Choose your tax type: Graduated – Itemized Deductions, Graduated – Optional Standard Deduction (OSD 40%), or 8% flat rate.
Enter your income and deductions: Fill in your revenues, costs, allowable deductions, non-operating income, and any previous payments or credits.
View computed results: The simulator calculates your quarterly taxable income, tax due, total credits, penalties, and overall payable amount instantly.
Download a PDF: Save your results for record-keeping or filing.

What Information Goes in Each Field

Income fields: Input your sales, revenues, fees, or other income received for the quarter.
Deduction fields: Depending on your tax type, either enter itemized expenses (salaries, travel, rentals, operating costs) or let the simulator compute the OSD (40% of gross receipts) automatically.
Credits and penalties: Include any prior payments, withholding tax credits, or late payment penalties.

Want to learn more about income taxes in the Philippines? Read the full guide here:

BIR Income Tax Calculator: Graduated (Itemized & OSD) and 8% Options Explained