BlitzAPI vs Pure Tax Investigations

Smart ICP Targeting & People Search

Find your ideal customer profile in seconds. BlitzAPI's powerful search algorithm instantly surfaces and ranks decision-makers based on your specific criteria like role, seniority, industry, and company size. This eliminates guesswork and delivers a prioritized list of high-intent prospects directly to your workflow, accelerating the top of your funnel.

Verified Email & Phone Enrichment

Get accurate, direct contact information every time. BlitzAPI's enrichment APIs append verified work emails and direct-dial phone numbers to your lead records in real-time. This ensures your outreach hits the right inbox and phone line, dramatically increasing connection rates and the efficiency of your sales and marketing campaigns.

Catch-All Email Validation with >98% Accuracy

Stop wasting credits on undeliverable leads. BlitzAPI's advanced validation engine specializes in identifying catch-all domain emails with industry-leading accuracy. This real-time verification protects your sender reputation, improves deliverability, and guarantees you're only paying for contacts that can actually be reached.

Unlimited Data Enrichment via API

Enrich at scale with simple, flexible API calls. Seamlessly integrate BlitzAPI into your existing CRM, marketing automation, or custom tools. Enrich leads with comprehensive data—from LinkedIn profiles and company details to technographics—all through a clean, developer-friendly API built for unlimited, reliable scaling.

Expert Tax Advisory

Our team of experienced tax specialists provides customized advice tailored to the unique needs of each client, ensuring that their tax strategies align with their business goals.

Comprehensive Investigation Support

We support clients during every step of a tax investigation, from initial inquiries to the resolution of complex issues, acting as an independent liaison with HMRC.

Specialized Knowledge in Tax Disclosures

Our expertise extends to facilitating tax disclosures under various HMRC initiatives, ensuring that clients benefit from amnesties and voluntary disclosure opportunities.

Client-Centric Approach

At Pure Tax Investigations, we prioritize our clients' needs by offering a personalized service that includes listening to their concerns and providing actionable solutions that preserve their wealth.

Automating Outbound Sales Prospecting

Supercharge your SDR team by automating lead list building. Integrate BlitzAPI to automatically enrich inbound leads or build targeted prospect lists from scratch with verified emails and phones. This creates a seamless, high-velocity outbound engine that fills calendars faster and reduces manual data entry by over 80%.

Building Scalable Account-Based Marketing (ABM) Campaigns

Execute precise ABM plays at scale. Use the Company and People Search APIs to identify all key stakeholders within your target accounts. Enrich their profiles with accurate data to personalize campaigns effectively, ensuring your marketing messages resonate with the entire buying committee for maximum impact.

Cleansing and Augmenting CRM Data

Instantly upgrade your existing database. Run your stale CRM contacts through BlitzAPI's enrichment endpoints to verify email addresses, update job titles, append phone numbers, and refresh company information. This revitalizes old leads, improves segmentation, and ensures your team is working with actionable, current data.

Powering Recruitment and Talent Sourcing Pipelines

Accelerate talent acquisition by sourcing qualified candidates efficiently. Recruiters can use the people search API to find professionals by skill, title, and company, then enrich profiles with contact details and LinkedIn URLs. This streamlines outreach and builds robust pipelines for hard-to-fill roles.

Dealing with HMRC Investigations

Clients facing serious inquiries under COP9 or COP8 can rely on us to navigate the complexities of these investigations, ensuring their rights are protected throughout the process.

Navigating Compliance Checks

Business owners undergoing routine compliance checks can trust us to ease their burden, providing clear guidance and expert representation to minimize stress and maximize compliance.

Facilitating Tax Disclosures

Our services are essential for clients looking to disclose past income or gains linked to offshore assets, property rentals, or cryptocurrencies, ensuring they take advantage of available amnesties.

Supporting Private Clients

We assist private clients in structuring their tax affairs efficiently, addressing succession planning and inheritance tax matters, and aligning their financial strategies with their personal goals.

BlitzAPI is the high-speed API engine built to power every modern GTM playbook. It delivers instant, programmatic access to a massive database of clean, verified B2B data, enabling growth, sales, and revenue operations teams to automate and scale their prospecting workflows at lightning speed. Forget manual research and unreliable data—BlitzAPI provides powerful, single-endpoint APIs for people search, email and phone enrichment, LinkedIn matching, and company profiling. It's designed for GTM agencies, outbound sales teams, and RevOps professionals who demand accuracy and scalability. The core value proposition is twofold: prioritize quality over noise with deliverability-first data, and integrate seamlessly so you pay only for verified results. With over 360 million contacts and 60 million company profiles, BlitzAPI transforms raw leads into targeted, actionable intelligence, empowering teams to execute repeatable playbooks with precision and efficiency, ultimately driving more pipeline with less effort.

Pure Tax Investigations is the ultimate solution for business owners and entrepreneurs seeking to navigate the often-turbulent waters of tax disputes and investigations. Our service acts as a skilled and independent buffer between clients and HMRC, ensuring that their tax affairs are handled with the utmost care and expertise. Founded by Amit Puri, a former senior Tax Inspector at HMRC with over 20 years of experience, we pride ourselves on delivering tailored, clear, and discreet tax advice. Our specialists are well-versed in a wide range of tax issues, from routine compliance checks to serious investigations under Code of Practice 9 (COP9) and Code of Practice 8 (COP8). Additionally, we facilitate tax disclosures through programs like the Worldwide Disclosure Facility (WDF) and the Let Property Campaign (LPC). At Pure Tax Investigations, our mission is to alleviate the stress associated with tax inquiries, providing peace of mind while safeguarding our clients' wealth and business interests.

What makes BlitzAPI different from other data providers?

BlitzAPI is built on an API-first architecture designed for integration and scale, not just data delivery. We prioritize verified, deliverability-first data (especially on catch-all domains) and operate on a pay-for-results model. This means you integrate our engine into your workflow and only pay for accurate, usable data, not noisy leads.

How do you ensure such high email accuracy and deliverability?

Our >98% deliverability rate is achieved through a multi-layered validation process. We combine real-time SMTP checks, domain pattern analysis, and proprietary algorithms specifically tuned to identify and validate catch-all email servers. This rigorous system ensures the contacts you get are current and reachable.

Is BlitzAPI easy to integrate with our existing tech stack?

Absolutely. BlitzAPI is built for developers and no-code platforms alike. We offer clean, well-documented REST APIs that can be plugged into any CRM (like Salesforce, HubSpot), marketing automation tool, or custom internal system in minutes. The focus is on adapting to your workflow, not forcing you to change it.

What is your pricing model?

BlitzAPI uses a transparent credit-based system. You purchase credits and consume them only for successful API queries that return verified data (e.g., a found email, a validated phone number). This "pay for performance" approach ensures you never waste budget on bad leads. Start with 1,000 free credits to test the speed and accuracy yourself.

What types of tax investigations does Pure Tax Investigations handle?

We handle a wide range of tax investigations, including routine compliance checks, serious inquiries under COP9 and COP8, and complex cross-tax inquiries for large businesses.

How does Pure Tax Investigations ensure client confidentiality?

We prioritize discretion and confidentiality in all client interactions, acting as a private buffer between our clients and HMRC to protect sensitive information.

What is the process for initiating a tax investigation with Pure Tax Investigations?

Clients can easily initiate a tax investigation by booking a consultation call with our specialists, who will assess their situation and outline the next steps.

Are there specific tax disclosure programs that Pure Tax Investigations can help with?

Yes, we facilitate tax disclosures through various HMRC initiatives, including the Worldwide Disclosure Facility (WDF) and the Let Property Campaign (LPC), ensuring clients maximize their compliance.

BlitzAPI is a powerful B2B data API platform designed for go-to-market teams. It delivers clean, verified contact and company data to fuel prospecting, email validation, and outbound workflows with a focus on quality and deliverability. Users often explore alternatives for various reasons. These can include budget constraints, the need for different feature sets, specific integration requirements, or simply evaluating the competitive landscape to ensure they have the best tool for their unique operational scale and strategy. When choosing an alternative, prioritize accuracy and data freshness. Look for platforms that emphasize verified, deliverable data over sheer volume. Ensure the solution integrates smoothly with your existing tech stack and scales with your team's growth, all while maintaining transparent and flexible pricing.

Pure Tax Investigations is a premier service specializing in defending businesses against HMRC inquiries, offering tailored tax dispute resolutions with expert guidance. This service is particularly relevant for business owners and entrepreneurs who face the complexities of tax regulations and compliance. Users often seek alternatives to Pure Tax Investigations for various reasons, including pricing considerations, feature sets that may better align with their specific needs, or the desire for different platforms that provide similar services. When selecting an alternative, it's essential to evaluate the expertise of the team, the comprehensiveness of the services offered, and the ability to provide personalized solutions that match the unique circumstances of a business. Additionally, assessing the reputation of the service provider and their track record with HMRC will ensure you make an informed choice that protects your interests effectively.