Finance tools that just work
A growing set of free, instant tools for the day-to-day of a finance team. Search or filter to what you need. No sign-up, nothing to install.
Calculators
End-of-service gratuity (UAE & KSA)
Estimate a UAE or Saudi end-of-service settlement from wage, tenure, and how the contract ended.
Open toolIndia GST calculator
Split a price into CGST, SGST, and IGST, inclusive or exclusive of tax.
Open toolDepreciation calculator
Straight-line or reducing-balance schedules for a fixed asset.
Open toolLoan / EMI amortization
A full repayment schedule for any loan, ready to download.
Open toolVAT calculator
Add or remove VAT at each Gulf rate, from UAE 5% to KSA 15%.
Open toolUAE corporate tax (9%)
Work a taxable profit through the 9% rate and the small-business threshold.
Open toolWorking capital (DSO / DPO / CCC)
Turn receivables, payables, and inventory into a cash-conversion cycle.
Open toolRevenue recognition (ASC 606 / IFRS 15)
Spread contract revenue across a schedule with a clear waterfall.
Open toolUS sales tax calculator
Add state and local sales tax to any amount across the US.
Open toolGermany VAT (USt) calculator
Add or remove German VAT at 19% or the reduced 7% rate.
Open toolFrance VAT (TVA) calculator
Add or remove French VAT at 20% or a reduced rate.
Open toolSpain VAT (IVA) calculator
Add or remove Spanish IVA at 21% or a reduced rate.
Open toolBrazil ICMS calculator
Work a price through Brazilian ICMS and other indirect taxes.
Open toolJapan consumption tax calculator
Add or remove Japanese consumption tax at 10% or the reduced 8% rate.
Open toolValidators
E-invoice validator
Check an e-invoice XML against the ZATCA, UAE PINT-AE, or India IRN structure.
Open toolGCC e-invoicing readiness checker
Six questions map the UAE FTA and ZATCA Phase 2 mandates to your entities: the date that binds you first, and the gaps to close.
Open toolWhich deadline hits my group?
Pick your UAE, Saudi and India entities, answer a few questions, and get a dated list of the corporate tax and e-invoicing deadlines that apply.
Open toolGSTIN validator
Check an India GSTIN for a valid format and checksum.
Open toolZATCA QR (TLV) tool
Generate or decode the TLV QR payload a Saudi e-invoice carries.
Open toolIBAN validator
Check an IBAN across Europe and the Middle East with the mod-97 rule.
Open toolGermany e-invoice validator (XRechnung / ZUGFeRD)
Check an invoice against the XRechnung and ZUGFeRD formats for the B2B mandate.
Open toolFrance e-invoice validator (Factur-X)
Check an invoice against the Factur-X format and the Chorus Pro rules.
Open toolBrazil NF-e validator
Check a Brazilian NF-e XML against the SEFAZ structure.
Open toolOne system behind the tools
These tools sit in front of Rivane, the accounting platform that runs the ledger, the close, and compliance for multi-entity finance teams.