# inTAX > inTAX helps clients like you solve complex tax issues quickly and efficiently\. Trust our expert advisors to guide you through your toughest tax challenges\. Generated by Yoast SEO v27.7, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Code of Practice 9 \(COP9\)](https://www.intaxltd.com/code-of-practice-9-cop9/): Navigate code of practice 9 investigations effectively with support from our team of leading tax fraud investigation specialists\. - [Tax Enquiries](https://www.intaxltd.com/tax-enquiries/): Our experienced team can provide you with expert support for compliance checks, general tax enquiries and investigations\. - [Let Property Campaign Disclosure](https://www.intaxltd.com/let-property-disclosure/): Our experienced team can guide you through HMRC’s Let Property disclosure opportunity for landlords who owe tax through letting out residential property\. - [Tax Appeals](https://www.intaxltd.com/tax-reviews-and-appeals/): We are skilled at handling tax disputes and may be able to help you avoid the tax tribunal by negotiating with HMRC, via the HMRC appeals and reviews process, or by using Alternative Dispute Resolution \(ADR\)\. - [Tax investigations](https://www.intaxltd.com/services/tax-investigation-help-for-accountants-and-lawyers/): Our experienced team can provide you with expert support for compliance checks, general tax enquiries and investigations\. ## Posts - [Schedule 36 information notices: Where HMRC’s powers start and stop](https://www.intaxltd.com/schedule-36-information-notices-where-hmrcs-powers-start-and-stop/) - [HMRC v Harte: Why the Upper Tribunal's ruling matters for COP9 disclosures](https://www.intaxltd.com/hmrc-v-harte-why-the-upper-tribunals-ruling-matters-for-cop9-disclosures/) - [What triggers an HMRC investigation?](https://www.intaxltd.com/what-triggers-an-hmrc-investigation/) - [How far back can HMRC go in a tax investigation?](https://www.intaxltd.com/how-far-back-can-hmrc-go-in-a-tax-investigation/) - [What is a CIS investigation?](https://www.intaxltd.com/what-is-a-cis-investigation/) ## Optional - [Sitemap index](https://www.intaxltd.com/sitemap_index.xml)