PayByDateTools

All tools

Twenty working tools. Type numbers. Get a rough answer. Official portal still wins.

GST Dates

GST due date finder

Monthly or QRMP. Typical next window, official date can move.

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GST Dates

GST late fee estimator

Return type, days late, turnover band. Rough late fee only.

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GST Dates

GSTR-3B tax payable

Output tax minus input tax. Late fee optional.

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GST Dates

Invoice GST split

Inclusive or exclusive. Rate 5, 12, 18 or 28.

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Advance Tax

Advance tax calculator

Annual estimate split on 15 Jun, 15 Sep, 15 Dec, 15 Mar.

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Advance Tax

Advance tax shortfall

Already paid vs what is usually due by this instalment.

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Advance Tax

TDS quick estimate

Amount and rate. See tax cut before it leaves the account.

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ITR Late Fee

ITR late fee estimator

Days after deadline and income band. Typical fee pattern.

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ITR Late Fee

Belated return cost

Late fee plus simple extra interest you type.

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Salary Deadlines

EPF ESI date helper

Typical 15th window for last month salary. Not a holiday list.

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Salary Deadlines

Salary to monthly tax

Annual income divided by 12. Rough monthly set-aside.

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ITR Late Fee

Old vs new regime estimate

FY 2026-27 labelled estimate only. Not a filed ITR.

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Salary Deadlines

Working days calculator

Start and end date. Sundays skipped. No official holiday list.

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Salary Deadlines

Notice period days

Last working day from today plus the days they asked.

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Festival Budget

Festival budget splitter

Total budget split across people or gifts.

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Festival Budget

Gold value calculator

Grams times the rate you type. Todays newspaper rate.

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Festival Budget

Discount deadline

MRP and percent off. Final price before the sale ends.

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Festival Budget

SIP till date

Monthly amount, months, rate. Rough future value.

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Festival Budget

Percentage calculator

What is x percent of y. Also find the percent.

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Festival Budget

Split bill calculator

Total bill, number of people. Equal split.

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