# Inverse VAT calculation
**URL:** https://forum.kirupa.com/t/inverse-vat-calculation/62051
**Category:** random
**Created:** [August 24, 2004, 2:01pm UTC](https://forum.kirupa.com/t/inverse-vat-calculation/62051 "2004-08-24T14:01:37Z")
**Posts on this page:** 6
**Page:** 1
### Author:  [@keljnr](https://forum.kirupa.com/u/keljnr)
#### Post date: [August 24, 2004, 2:01pm UTC](https://forum.kirupa.com/t/inverse-vat-calculation/62051/1 "2004-08-24T14:01:37Z")
I need to inverse a VAT calculation…how is this done??
---
### Author:  [@system](https://forum.kirupa.com/u/system)
#### Post date: [August 24, 2004, 2:08pm UTC](https://forum.kirupa.com/t/inverse-vat-calculation/62051/2 "2004-08-24T14:08:28Z")
If you mean work a figure back to the cost + vat it would be:
£117.50/1.175 = 100 ie £100 for goods and the balance (£17.50) is the VAT.
---
### Author:  [@system](https://forum.kirupa.com/u/system)
#### Post date: [August 24, 2004, 2:24pm UTC](https://forum.kirupa.com/t/inverse-vat-calculation/62051/3 "2004-08-24T14:24:08Z")
I was thinking about using TAV but I guess Im way off!
---
### Author:  [@system](https://forum.kirupa.com/u/system)
#### Post date: [August 24, 2004, 2:27pm UTC](https://forum.kirupa.com/t/inverse-vat-calculation/62051/4 "2004-08-24T14:27:39Z")
:lol: :lol:
---
### Author:  [@system](https://forum.kirupa.com/u/system)
#### Post date: [August 24, 2004, 3:20pm UTC](https://forum.kirupa.com/t/inverse-vat-calculation/62051/5 "2004-08-24T15:20:58Z")
> [@senocular](#):
>
> I was thinking about using TAV but I guess Im way off!
ROFL! C:-)
---
### Author:  [@system](https://forum.kirupa.com/u/system)
#### Post date: [August 24, 2004, 4:27pm UTC](https://forum.kirupa.com/t/inverse-vat-calculation/62051/6 "2004-08-24T16:27:52Z")
crazy ralucones 😛
here, this does it for ya (but teaches you nothing):
[http://www.soul.mcmail.com/vatcalc.htm](http://www.soul.mcmail.com/vatcalc.htm)