Brandwave

EY vs PwC:Which is more popular?

In September 2026, PwC had more branded searches than EY among tax advisory brands in New Zealand. PwC had about 2,580 branded searches, while EY had 1,590. PwC made up 50% of all tax advisory brand searches we track, and EY accounted for 30.8%. When we asked ChatGPT and Google AI Overviews about tax advisory brands, PwC appeared in three of the five answers and EY in two. PwC was mentioned before EY in two out of three answers.

Among tax advisory brands in New Zealand in September 2026

Who do people search for more?

PwC, about 62% more searches than EY

PwC 2.6K searchesEY 1.6K searches

Who does AI mention more?

PwC, mentioned in 3 of 5 answers, EY in 2

PwC in 3 of 5EY in 2 of 5

Who does AI recommend more?

PwC, named ahead of EY in 2 of 3 answers

PwC first in 2EY first in 1

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Top tax advisory brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, PwC was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. EY was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. PwC was listed before EY in two out of three answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Deloitte1st
  2. PwC2nd
  3. EY3rd
  4. KPMG4th
  5. BDO5th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • KPMG4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • PwC3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Deloitte3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • EY2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • BDO1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about tax advisory brands

5 answers
  • Asked ChatGPT

    “Which tax advisory brand should I hire in New Zealand?”

    1. 1KPMG
  • Asked ChatGPT

    “What are the best tax advisory brands in New Zealand?”

    1. 1Deloitte
    2. 2PwC
    3. 3EY
    4. 4KPMG
    5. 5BDO
  • Asked ChatGPT

    “What's the best tax advisory brand in New Zealand for tax advice?”

    1. 1Deloitte
    2. 2PwC
    3. 3KPMG
  • Searched Google, AI Overview

    “best tax advisor”

    1. 1Deloitte
    2. 2EY
    3. 3KPMG
    4. 4PwC
  • Searched Google, AI Overview

    “business tax advice”

    Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.

    Is EY or PwC more popular in search?

    This chart shows how often people search Google for EY and PwC by name. Each line represents a brand's share of searches for all five tax advisory brands we track, month by month, from searches in New Zealand.

    EY and PwC among tax advisory brands in New Zealand, by month

    Share of searches by month for PwC, EY. The figures are in the table below the chart.

    View monthly share of searches table
    MonthPwCEYDeloitteBDOKPMG
    Oct 202538%35.7%17.7%6.3%2.3%
    Nov 202535.8%37.4%16.9%7.3%2.6%
    Dec 202536.3%36.3%18.9%6.3%2.2%
    Jan 202636.1%38.6%17.2%6%2.1%
    Feb 202637.7%39.8%15.3%4.7%2.6%
    Mar 202630.7%46.8%14.1%5.4%3%
    Apr 202633.9%43.2%15.2%5.3%2.4%
    May 202632.4%43.8%15.8%5.7%2.3%
    Jun 202631.9%43.4%16.1%5.1%3.6%
    Jul 202632.9%42.7%15.8%5.7%2.8%
    Aug 202643.2%32.3%16%5.7%2.8%
    Sep 202650%30.8%13.2%3.9%2.1%

    How has the EY and PwC comparison changed over the last 12 months?

    3 findings
    • The lead changed hands 2 times in the 12 months ending September 2026: EY took it in November 2025, PwC took it in August 2026.
    • Across the 12 months ending September 2026, EY’s share of searches among tax advisory brands in New Zealand moved from 35.7% to 30.8%, and its estimated monthly branded searches moved from 1.4K to 1.6K.
    • Across the 12 months ending September 2026, PwC’s share of searches among tax advisory brands in New Zealand moved from 38% to 50%, and its estimated monthly branded searches moved from 1.5K to 2.6K.

    How did search popularity change for New Zealand tax advisory brands in September 2026?

    2 changes
    1. In September 2026, PwC gained share of searches among tax advisory brands in New Zealand, from 43.2% to 50%.

    2. In September 2026, EY lost share of searches among tax advisory brands in New Zealand, from 32.3% to 30.8%.

    How are branded searches counted?

    16 search terms

    Brandwave collects information about searches that people make online using EY’s and PwC’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

    EY

    11 branded search terms

    • ernst & young nz
    • ernst and young auckland
    • ernst and young new zealand
    • ernst and young nz
    • ernst and young wellington
    • EY Auckland
    • EY Christchurch
    • ey near me
    • ey new zealand
    • EY NZ
    • EY Wellington

    PwC

    5 branded search terms

    • PwC Canterbury
    • PwC Hamilton
    • PwC New Zealand
    • PwC Tauranga
    • PwC Waikato

    How the Brand Demand Index is measured

    Other head-to-heads among tax advisory brands

    Creator with pink hair and a pink jacket

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    Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.