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Sonnets LLPTax · Accounting · Advisory

Free tools

Free Tax and Compliance Calculators

29 free calculators, checkers and estimators for five jurisdictions — built by our advisers for business owners, finance teams and individuals. No sign-up required.

Tools by country

Pakistan
07
UAE
13
UK
03
US
03
KSA
03
Total
29

Showing 29 of 29

No.InstrumentOpen
01FBR Salary Tax Calculator

Tax Year 2027 (2026-27) liability, monthly deduction and effective rate from the Finance Act 2026 slabs.

02WHT Rate Finder

Filer vs non-filer withholding tax rates for every common payment category.

03Late Filing Penalty Estimator

Estimate FBR penalty and default surcharge exposure for late returns.

04Sales Tax Calculator

GST on standard, zero-rated and exempt supplies under the Sales Tax Act 1990.

05Payroll Calculator

Monthly payroll with income tax and EOBI for your whole team.

06SECP Registration Cost Estimator

Itemised government and advisory fees for SECP company registration.

07SECP Corporate Compliance Helper

A personalised SECP and FBR compliance checklist for your company type.

08UAE VAT Calculator

5% VAT on standard, zero-rated and exempt supplies under FTA rules.

09UAE Corporate Tax Calculator

0% up to AED 375k, 9% above — with Small Business Relief and Free Zone options.

10UAE CT Registration Deadline Checker

Your FTA Corporate Tax registration deadline, based on licence issue month.

11UAE CT Filing Helper

CT return deadline plus late filing and late payment penalty estimate.

12UAE VAT Registration Tracker

Trailing 12-month threshold tracker — mandatory and voluntary registration.

13UAE Financial Statements Requirements

Audit and IFRS requirements by entity type and revenue size.

14IFRS 9 ECL Calculator

Expected credit loss on trade receivables using a provision matrix.

15UAE Bookkeeping Recommender

Monthly vs quarterly bookkeeping — cadence and cost recommendation.

16UAE Compliance Calendar Generator

A personalised 12-month schedule of every UAE filing deadline.

17UAE Company Formation Estimator

Mainland vs Free Zone (DMCC, IFZA, ADGM, RAKEZ) cost comparison.

18UAE Trade Licence Estimator

New and renewal licence costs across DEDs and major free zones.

19DIFC Licensing Cost Estimator

NFL, Innovation and DFSA-regulated firm set-up costs in the DIFC.

20UAE Visa Cost Calculator

Employment, investor, Green and Golden visa cost breakdowns.

21UK Income Tax & NI Calculator

HMRC income tax bands and National Insurance — employee and employer.

22UK VAT Calculator

Standard, reduced, zero-rated and exempt VAT with input tax logic.

23UK Company Formation Estimator

Companies House fees for Private Ltd, LLP, CIC and PLC.

24US Federal Income Tax Calculator

IRS brackets for all four filing statuses — taxable income and effective rate.

25US Payroll Tax Calculator (FICA)

Social Security and Medicare for employees and employers.

26US LLC & Corporation Formation Estimator

State filing fees and annual costs for six popular US states.

27Saudi Arabia VAT Calculator

15% VAT under ZATCA rules — standard, zero-rated and exempt.

28Saudi Arabia GOSI Calculator

GOSI contributions for Saudi nationals and expatriate employees.

29Saudi Arabia Company Formation Estimator

MISA licence, CR and Chamber fees for LLC, branch and rep office.

Need the figure filed, not just found?

Our partners turn an estimate into a filed return, a registration or a decision — accurately and on time.

Book a free consultation

or call 0330-685-1625 · business@sonnetsllp.com