# iTax Help > Kenyan tax tools and calculators, and articles on the rules behind them. iTax Help is independent of the Kenya Revenue Authority. Its tools at https://itax.ke/ are the P10 PAYE return without KRA's macro workbook, calculators for PAYE, NSSF, SHA/SHIF and the housing levy, KRA's fringe benefit tax rates, and searches for accountants, audit firms and advocates. ## Articles - [Keeping tax low in a new Kenyan software company](https://itax.ke/articles/software-startup-tax-kenya.md): A worked example for a two-person software startup in Kenya, covering turnover tax, a small salary, dividends and medical cover, each rule linked to the law. - [P10 relief caps: personal relief, insurance, meals and NITA](https://itax.ke/articles/paye-relief-caps.md): Where the P10 form stops crediting a value, and why your total can change when a field crosses a cap. - [Fringe benefit tax in Kenya: who pays it and how much](https://itax.ke/articles/understanding-fringe-benefit-tax.md): An employer that lends to staff below KRA's market interest rate pays 30% tax on the interest saved, declared on the monthly P10 return. - [The P10 return, without the macro workbook](https://itax.ke/articles/p10-return-without-macros.md): KRA's monthly PAYE return, and how to fill it in the browser without the macro workbook. ## Optional - [Every article in full](https://itax.ke/llms-full.txt) - [Every article, abridged](https://itax.ke/llms-small.txt): without the citations and the lesson data