BlitzAPI vs Pure Tax Investigations

Side-by-side comparison to help you choose the right AI tool.

BlitzAPI fuels unstoppable GTM playbooks with clean, scalable B2B data APIs.

Last updated: February 28, 2026

Pure Tax Investigations logo

Pure Tax Investigations

Pure Tax Investigations expertly defends businesses against HMRC tax disputes with tailored, fierce, and discreet.

Last updated: February 26, 2026

Visual Comparison

BlitzAPI

BlitzAPI screenshot

Pure Tax Investigations

Pure Tax Investigations screenshot

Feature Comparison

BlitzAPI

Stop shooting in the dark. Our algorithm doesn't just find leads; it hunts down your ideal customer profile with precision. Input your target criteria, and BlitzAPI instantly surfaces and ranks decision-makers, prioritizing the contacts that actually matter so your team can focus on closing, not guessing.

Verified Email & Phone Enrichment

Get work emails and direct dials you can actually trust. We go beyond simple lookups to deliver verified, accurate contact data with a focus on deliverability. Say goodbye to bounces and hello to inboxes, with real-time validation that ensures your outreach hits its mark every single time.

Catch-All Email Validation Mastery

Catch-all domains are a prospector's nightmare—until now. BlitzAPI's specialized validation boasts over 98% accuracy in real-time, letting you definitively separate legitimate contacts from black holes. Never waste a credit or a sales rep's time on an invalid email again.

Unlimited Data Enrichment API

Enrich everything at scale through simple, powerful API calls. Feed in a name or company, and get back a comprehensive profile packed with emails, phones, LinkedIn URLs, and firmographic data. It's the flexible, API-first architecture that molds to your workflow, not the other way around.

Pure Tax Investigations

Expert Tax Investigation Team

Our seasoned professionals come equipped with extensive knowledge and experience, ensuring you receive the best representation during any tax investigation or dispute. We know the ins and outs of HMRC regulations, and we leverage this expertise to advocate fiercely for your interests.

Tailored Solutions for Every Client

We understand that no two tax situations are alike. That’s why we offer bespoke, pragmatic solutions tailored specifically to your individual circumstances. Our team listens first, evaluates your needs, and then crafts a strategy that aligns with your aspirations.

Comprehensive Disclosure Services

From the Worldwide Disclosure Facility (WDF) to the Let Property Campaign (LPC), we specialize in helping clients navigate complex tax disclosures. Our guidance ensures you meet your obligations while minimizing financial exposure, allowing you to move forward with confidence.

Ongoing Support and Guidance

Tax investigations can be overwhelming, but we’re here for you every step of the way. Our proactive approach means we keep you informed about the latest HMRC strategies and operational changes, ensuring you always have the most current information at your fingertips.

Use Cases

BlitzAPI

Automating Outbound Sales Sequences

Fuel your cold email and call campaigns with a firehose of accurate data. Automatically enrich lead lists with verified emails and phone numbers before they hit your sales engagement platform, ensuring higher connect rates and saving your SDRs hours of manual research.

Building Scalable Lead Generation Pipelines

Power your inbound and content-driven growth. Instantly enrich form submissions and website visitors with full company and contact profiles, turning anonymous traffic into qualified, sales-ready leads without any manual intervention.

Supercharging CRM Data Hygiene

Keep your Salesforce or HubSpot database pristine and powerful. Use BlitzAPI to run automated hygiene checks, validate existing contact information, and fill in missing data points, ensuring your revenue team is always working with the cleanest, most actionable data.

Executing Account-Based Marketing (ABM) Plays

Launch hyper-targeted ABM campaigns with confidence. Identify and enrich all key stakeholders within your target accounts, getting accurate contact information to personalize your outreach and coordinate multi-touch campaigns across sales and marketing.

Pure Tax Investigations

When facing a serious civil investigation under COP9, our team steps in to manage the process, protecting your rights and interests while ensuring compliance with HMRC requirements. We handle the complexities so you can focus on running your business.

Addressing Compliance Checks

Even routine compliance checks can bring added stress. Our specialists provide the peace of mind you need by managing the inquiry process, allowing you to maintain your focus without the burden of tax worries overshadowing your operations.

Facilitating Tax Disclosures

If you have historical income or gains linked to offshore assets or property, we guide you through the necessary disclosures under the WDF or LPC. Our expertise ensures that you navigate these waters smoothly, avoiding penalties and securing your financial future.

Supporting Private Clients with Tax Matters

We don’t just work with businesses; our services extend to private clients as well. Whether it’s succession planning or addressing inheritance tax concerns, our tailored approach ensures that every client receives the individualized attention they deserve.

Overview

About BlitzAPI

BlitzAPI isn't just another data provider; it's the high-octane API engine that fuels unstoppable GTM playbooks. Built for Growth, SalesOps, and RevOps teams who are tired of the noise, it delivers clean, verified B2B data on-demand to supercharge prospecting and outbound workflows. Think of it as your automated data teammate, giving you instant access to a powerhouse of over 360 million contacts and 60 million company profiles. Its core mission is ruthless efficiency: prioritize quality over quantity, guarantee deliverability-first, and integrate so seamlessly it feels like a native part of your stack. For GTM agencies and outbound squads building repeatable, scalable systems, BlitzAPI cuts through the data clutter. You get laser-accurate email and phone enrichment, smart ICP targeting, and real-time validation—paying only for verified results, not wasted credits on dead leads. It’s the infrastructure that transforms your playbook from a manual grind into an automated growth machine.

About Pure Tax Investigations

Welcome to Pure Tax Investigations, your ultimate ally in the high-stakes arena of tax disputes. We’re not just any tax consultancy; we’re the fearless warriors fighting on behalf of entrepreneurs and businesses ensnared in the complexities of tax investigations. Our mission is clear: to act as a robust buffer between you and HMRC, ensuring that you can navigate the treacherous waters of compliance checks and invasive investigations like the notorious Code of Practice 9 (COP9) and Code of Practice 8 (COP8) with confidence and clarity. With over 20 years of experience led by Amit Puri, a former senior Tax Inspector at HMRC, our team possesses the expertise and insight needed to secure the best outcomes for our clients. We specialize in tax disclosures, including the Worldwide Disclosure Facility (WDF) and the Let Property Campaign (LPC), crafting bespoke solutions that address your unique circumstances. At Pure Tax Investigations, we don’t just preserve wealth; we empower our clients to thrive amidst the complexities of tax affairs, turning potential battles into triumphs.

Frequently Asked Questions

BlitzAPI FAQ

What makes BlitzAPI different from other data providers?

We're built API-first for seamless integration, and we operate on a deliverability-first principle. You pay only for verified, accurate results—not for noise. Our focus is on providing high-quality data that works within your existing GTM playbooks, not forcing you to adapt to a clunky platform.

How accurate is the email validation, especially for catch-alls?

Our catch-all email validation is a game-changer, with a proven accuracy rate of over 98%. We use advanced, real-time techniques to determine if an address on a catch-all domain is likely to deliver, drastically reducing bounce rates and protecting your sender reputation.

What does "pay only for verified results" mean?

Unlike providers that charge for every lookup, we often use a credit system where you are only charged for successful, verified enrichments. If we can't find a valid email or phone number, you typically don't pay. This aligns our success with yours and eliminates wasted spend.

How easy is it to integrate BlitzAPI into our tech stack?

Extremely easy. BlitzAPI is designed for developers and operations teams with clean, well-documented REST APIs. It plugs directly into your CRM, marketing automation, sales engagement tools, or custom internal systems, enabling you to automate data flows in minutes, not days.

Pure Tax Investigations FAQ

What is Pure Tax Investigations?

Pure Tax Investigations is a specialist firm dedicated to providing expert guidance and representation for clients facing tax investigations and disputes with HMRC.

How can Pure Tax Investigations help during a COP9 investigation?

Our experienced team acts as your advocate during a COP9 investigation, managing the process and ensuring your rights are protected while working towards a favorable outcome.

What types of tax disclosures do you assist with?

We specialize in various tax disclosure programs, including the Worldwide Disclosure Facility (WDF) and the Let Property Campaign (LPC), helping clients meet their obligations while minimizing risks.

How do you tailor your services to individual clients?

We take a personalized approach by listening to each client's unique situation, assessing their needs, and crafting bespoke solutions that align with their goals and financial aspirations.

Alternatives

BlitzAPI Alternatives

BlitzAPI is your ultimate B2B data engine, a powerhouse API suite that fuels go-to-market teams with clean, verified intel. It's the secret weapon for sales and marketing pros who need to find, enrich, and validate contacts at scale, cutting through the noise to hit real targets. But even the slickest tools aren't a one-size-fits-all. Maybe the pricing model doesn't match your startup hustle, or you need a different feature mix for your unique playbook. Perhaps your tech stack demands a specific integration or a different data sourcing approach. It's all about finding the right fit for your squad's rhythm. When scouting for other options, keep your eyes on the prize. Don't just chase the cheapest deal—scrutinize data accuracy like a hawk, because bad intel is a growth killer. Check how fresh and deliverable the contact info really is. Ensure it plugs into your existing workflow without a headache. The goal is a tool that amplifies your hustle, not one that creates more work.

Pure Tax Investigations Alternatives

Welcome to the world of Pure Tax Investigations, your go-to powerhouse in tackling the formidable realm of tax disputes. This dynamic service operates within the Business & Finance category, specializing in taking on HMRC tax investigations with tenacity and expertise. But why are savvy business owners on the hunt for alternatives? It often boils down to factors like pricing, specific features that align with their unique circumstances, or the need for a platform that resonates more with their operational style. When diving into the alternative arena, it’s crucial to look for key aspects such as the depth of experience, the range of services offered, and the flexibility to adapt to your individual needs. With the right alternative, you can find a partner that not only understands the complexities of tax disputes but also empowers you with clarity and confidence in your financial journey.

Continue exploring