# Interest over time: tax code

Worldwide · 2004 to present · Web search

Values are relative search interest from 0 to 100, where 100 is the peak.

## Timeline (275 points, month resolution)

| Time | tax code |
| --- | --- |
| Jan 2004 | 14 |
| Feb 2004 | 16 |
| Mar 2004 | 14 |
| Apr 2004 | 17 |
| May 2004 | 10 |
| Jun 2004 | 11 |
| Jul 2004 | 12 |
| Aug 2004 | 12 |
| Sep 2004 | 11 |
| Oct 2004 | 12 |
| Nov 2004 | 13 |
| Dec 2004 | 11 |
| Jan 2005 | 18 |
| Feb 2005 | 22 |
| Mar 2005 | 19 |
| Apr 2005 | 21 |
| May 2005 | 12 |
| Jun 2005 | 10 |
| Jul 2005 | 11 |
| Aug 2005 | 12 |
| Sep 2005 | 11 |
| Oct 2005 | 12 |
| Nov 2005 | 11 |
| Dec 2005 | 10 |
| Jan 2006 | 18 |
| Feb 2006 | 26 |
| Mar 2006 | 21 |
| Apr 2006 | 27 |
| May 2006 | 13 |
| Jun 2006 | 11 |
| Jul 2006 | 12 |
| Aug 2006 | 11 |
| Sep 2006 | 11 |
| Oct 2006 | 11 |
| Nov 2006 | 10 |
| Dec 2006 | 11 |
| Jan 2007 | 19 |
| Feb 2007 | 27 |
| Mar 2007 | 20 |
| Apr 2007 | 22 |
| May 2007 | 13 |
| Jun 2007 | 13 |
| Jul 2007 | 13 |
| Aug 2007 | 12 |
| Sep 2007 | 12 |
| Oct 2007 | 12 |
| Nov 2007 | 12 |
| Dec 2007 | 11 |
| Jan 2008 | 15 |
| Feb 2008 | 17 |
| Mar 2008 | 15 |
| Apr 2008 | 19 |
| May 2008 | 13 |
| Jun 2008 | 12 |
| Jul 2008 | 13 |
| Aug 2008 | 11 |
| Sep 2008 | 16 |
| Oct 2008 | 12 |
| Nov 2008 | 12 |
| Dec 2008 | 10 |
| Jan 2009 | 15 |
| Feb 2009 | 18 |
| Mar 2009 | 17 |
| Apr 2009 | 23 |
| May 2009 | 12 |
| Jun 2009 | 11 |
| Jul 2009 | 12 |
| Aug 2009 | 15 |
| Sep 2009 | 13 |
| Oct 2009 | 14 |
| Nov 2009 | 13 |
| Dec 2009 | 12 |
| Jan 2010 | 22 |
| Feb 2010 | 26 |
| Mar 2010 | 23 |
| Apr 2010 | 26 |
| May 2010 | 16 |
| Jun 2010 | 19 |
| Jul 2010 | 16 |
| Aug 2010 | 19 |
| Sep 2010 | 18 |
| Oct 2010 | 15 |
| Nov 2010 | 15 |
| Dec 2010 | 14 |
| Jan 2011 | 22 |
| Feb 2011 | 24 |
| Mar 2011 | 23 |
| Apr 2011 | 28 |
| May 2011 | 17 |
| Jun 2011 | 15 |
| Jul 2011 | 17 |
| Aug 2011 | 16 |
| Sep 2011 | 16 |
| Oct 2011 | 18 |
| Nov 2011 | 16 |
| Dec 2011 | 16 |
| Jan 2012 | 21 |
| Feb 2012 | 24 |
| Mar 2012 | 22 |
| Apr 2012 | 26 |
| May 2012 | 18 |
| Jun 2012 | 16 |
| Jul 2012 | 20 |
| Aug 2012 | 16 |
| Sep 2012 | 17 |
| Oct 2012 | 16 |
| Nov 2012 | 16 |
| Dec 2012 | 13 |
| Jan 2013 | 21 |
| Feb 2013 | 24 |
| Mar 2013 | 24 |
| Apr 2013 | 29 |
| May 2013 | 19 |
| Jun 2013 | 17 |
| Jul 2013 | 24 |
| Aug 2013 | 18 |
| Sep 2013 | 17 |
| Oct 2013 | 17 |
| Nov 2013 | 15 |
| Dec 2013 | 15 |
| Jan 2014 | 22 |
| Feb 2014 | 26 |
| Mar 2014 | 23 |
| Apr 2014 | 30 |
| May 2014 | 21 |
| Jun 2014 | 17 |
| Jul 2014 | 23 |
| Aug 2014 | 17 |
| Sep 2014 | 18 |
| Oct 2014 | 18 |
| Nov 2014 | 17 |
| Dec 2014 | 16 |
| Jan 2015 | 21 |
| Feb 2015 | 26 |
| Mar 2015 | 26 |
| Apr 2015 | 32 |
| May 2015 | 21 |
| Jun 2015 | 20 |
| Jul 2015 | 23 |
| Aug 2015 | 25 |
| Sep 2015 | 19 |
| Oct 2015 | 19 |
| Nov 2015 | 17 |
| Dec 2015 | 16 |
| Jan 2016 | 19 |
| Feb 2016 | 22 |
| Mar 2016 | 22 |
| Apr 2016 | 30 |
| May 2016 | 18 |
| Jun 2016 | 18 |
| Jul 2016 | 21 |
| Aug 2016 | 17 |
| Sep 2016 | 17 |
| Oct 2016 | 18 |
| Nov 2016 | 17 |
| Dec 2016 | 15 |
| Jan 2017 | 21 |
| Feb 2017 | 24 |
| Mar 2017 | 24 |
| Apr 2017 | 30 |
| May 2017 | 20 |
| Jun 2017 | 20 |
| Jul 2017 | 31 |
| Aug 2017 | 22 |
| Sep 2017 | 21 |
| Oct 2017 | 20 |
| Nov 2017 | 21 |
| Dec 2017 | 21 |
| Jan 2018 | 24 |
| Feb 2018 | 26 |
| Mar 2018 | 25 |
| Apr 2018 | 31 |
| May 2018 | 21 |
| Jun 2018 | 19 |
| Jul 2018 | 24 |
| Aug 2018 | 21 |
| Sep 2018 | 19 |
| Oct 2018 | 19 |
| Nov 2018 | 18 |
| Dec 2018 | 17 |
| Jan 2019 | 21 |
| Feb 2019 | 27 |
| Mar 2019 | 24 |
| Apr 2019 | 31 |
| May 2019 | 21 |
| Jun 2019 | 19 |
| Jul 2019 | 21 |
| Aug 2019 | 21 |
| Sep 2019 | 18 |
| Oct 2019 | 18 |
| Nov 2019 | 18 |
| Dec 2019 | 16 |
| Jan 2020 | 23 |
| Feb 2020 | 26 |
| Mar 2020 | 20 |
| Apr 2020 | 22 |
| May 2020 | 18 |
| Jun 2020 | 17 |
| Jul 2020 | 19 |
| Aug 2020 | 16 |
| Sep 2020 | 17 |
| Oct 2020 | 17 |
| Nov 2020 | 16 |
| Dec 2020 | 16 |
| Jan 2021 | 18 |
| Feb 2021 | 23 |
| Mar 2021 | 23 |
| Apr 2021 | 26 |
| May 2021 | 21 |
| Jun 2021 | 18 |
| Jul 2021 | 19 |
| Aug 2021 | 17 |
| Sep 2021 | 18 |
| Oct 2021 | 17 |
| Nov 2021 | 17 |
| Dec 2021 | 19 |
| Jan 2022 | 26 |
| Feb 2022 | 30 |
| Mar 2022 | 30 |
| Apr 2022 | 32 |
| May 2022 | 22 |
| Jun 2022 | 21 |
| Jul 2022 | 24 |
| Aug 2022 | 20 |
| Sep 2022 | 20 |
| Oct 2022 | 20 |
| Nov 2022 | 20 |
| Dec 2022 | 19 |
| Jan 2023 | 24 |
| Feb 2023 | 28 |
| Mar 2023 | 30 |
| Apr 2023 | 31 |
| May 2023 | 22 |
| Jun 2023 | 23 |
| Jul 2023 | 26 |
| Aug 2023 | 21 |
| Sep 2023 | 20 |
| Oct 2023 | 20 |
| Nov 2023 | 18 |
| Dec 2023 | 18 |
| Jan 2024 | 24 |
| Feb 2024 | 30 |
| Mar 2024 | 30 |
| Apr 2024 | 34 |
| May 2024 | 23 |
| Jun 2024 | 21 |
| Jul 2024 | 28 |
| Aug 2024 | 21 |
| Sep 2024 | 23 |
| Oct 2024 | 22 |
| Nov 2024 | 21 |
| Dec 2024 | 21 |
| Jan 2025 | 26 |
| Feb 2025 | 39 |
| Mar 2025 | 30 |
| Apr 2025 | 34 |
| May 2025 | 24 |
| Jun 2025 | 27 |
| Jul 2025 | 34 |
| Aug 2025 | 73 |
| Sep 2025 | 70 |
| Oct 2025 | 59 |
| Nov 2025 | 71 |
| Dec 2025 | 78 |
| Jan 2026 | 80 |
| Feb 2026 | 90 |
| Mar 2026 | 84 |
| Apr 2026 | 100 |
| May 2026 | 96 |
| Jun 2026 | 96 |
| Jul 2026 | 65 |
| Aug 2026 | 42 |
| Sep 2026 | 51 |
| Oct 2026 | 24 |
| Nov 2026 (partial) | 20 |

## Interest by country

| Country | tax code |
| --- | --- |
| [New Zealand](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=NZ&date=all) | 100 |
| [United Kingdom](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=GB&date=all) | 96 |
| [St. Helena](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=SH&date=all) | 46 |
| [United States](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=US&date=all) | 22 |
| [India](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=IN&date=all) | 19 |
| [Philippines](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=PH&date=all) | 19 |
| [South Africa](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=ZA&date=all) | 14 |
| [Australia](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=AU&date=all) | 13 |
| [Ireland](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=IE&date=all) | 13 |
| [Singapore](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=SG&date=all) | 13 |
| [Canada](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=CA&date=all) | 11 |
| [Malaysia](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=MY&date=all) | 11 |
| [Pakistan](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=PK&date=all) | 9 |
| [South Korea](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=KR&date=all) | 7 |
| [Bangladesh](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=BD&date=all) | 6 |
| [Hong Kong](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=HK&date=all) | 6 |
| [United Arab Emirates](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=AE&date=all) | 6 |
| [Belgium](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=BE&date=all) | 5 |
| [Nigeria](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=NG&date=all) | 5 |
| [Italy](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=IT&date=all) | 3 |
| [Netherlands](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=NL&date=all) | 3 |
| [Switzerland](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=CH&date=all) | 3 |
| [Germany](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=DE&date=all) | 2 |
| [Saudi Arabia](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=SA&date=all) | 2 |
| [Taiwan](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=TW&date=all) | 2 |
| [Vietnam](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=VN&date=all) | 2 |
| [France](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=FR&date=all) | 1 |
| [Indonesia](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=ID&date=all) | 1 |
| [Japan](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=JP&date=all) | 1 |
| [Mexico](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=MX&date=all) | 1 |
| [Poland](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=PL&date=all) | 1 |
| [Spain](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=ES&date=all) | 1 |
| [Thailand](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=TH&date=all) | 1 |
| [Brazil](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=BR&date=all) | 0 |
| [Türkiye](https://trends.firecrawl.dev/explore.md?q=tax+code&geo=TR&date=all) | 0 |

## Related searches for "tax code"

### Top

1. [income tax](https://trends.firecrawl.dev/explore.md?q=income+tax&date=all): 100
2. [my tax code](https://trends.firecrawl.dev/explore.md?q=my+tax+code&date=all): 58
3. [new tax code](https://trends.firecrawl.dev/explore.md?q=new+tax+code&date=all): 45
4. [tax code uk](https://trends.firecrawl.dev/explore.md?q=tax+code+uk&date=all): 45
5. [hmrc](https://trends.firecrawl.dev/explore.md?q=hmrc&date=all): 33
6. [tax code calculator](https://trends.firecrawl.dev/explore.md?q=tax+code+calculator&date=all): 32
7. [hmrc tax](https://trends.firecrawl.dev/explore.md?q=hmrc+tax&date=all): 31
8. [irs tax code](https://trends.firecrawl.dev/explore.md?q=irs+tax+code&date=all): 30
9. [hmrc tax code](https://trends.firecrawl.dev/explore.md?q=hmrc+tax+code&date=all): 30
10. [us tax code](https://trends.firecrawl.dev/explore.md?q=us+tax+code&date=all): 29
11. [service tax code](https://trends.firecrawl.dev/explore.md?q=service+tax+code&date=all): 29
12. [tax codes](https://trends.firecrawl.dev/explore.md?q=tax+codes&date=all): 23
13. [check tax code](https://trends.firecrawl.dev/explore.md?q=check+tax+code&date=all): 23
14. [change tax code](https://trends.firecrawl.dev/explore.md?q=change+tax+code&date=all): 23
15. [br tax code](https://trends.firecrawl.dev/explore.md?q=br+tax+code&date=all): 17
16. [emergency tax code](https://trends.firecrawl.dev/explore.md?q=emergency+tax+code&date=all): 14
17. [turbo tax code](https://trends.firecrawl.dev/explore.md?q=turbo+tax+code&date=all): 13
18. [what is my tax code](https://trends.firecrawl.dev/explore.md?q=what+is+my+tax+code&date=all): 12
19. [1257l tax code](https://trends.firecrawl.dev/explore.md?q=1257l+tax+code&date=all): 12
20. [direct tax code](https://trends.firecrawl.dev/explore.md?q=direct+tax+code&date=all): 11
21. [tax code 2019](https://trends.firecrawl.dev/explore.md?q=tax+code+2019&date=all): 11
22. [ot tax code](https://trends.firecrawl.dev/explore.md?q=ot+tax+code&date=all): 7
23. [how to change tax code](https://trends.firecrawl.dev/explore.md?q=how+to+change+tax+code&date=all): 6
24. [check my tax code](https://trends.firecrawl.dev/explore.md?q=check+my+tax+code&date=all): 6
25. [hmrc contact](https://trends.firecrawl.dev/explore.md?q=hmrc+contact&date=all): 6

### Rising

1. [hmrc](https://trends.firecrawl.dev/explore.md?q=hmrc&date=all): Breakout
2. [hmrc tax](https://trends.firecrawl.dev/explore.md?q=hmrc+tax&date=all): Breakout
3. [hmrc tax code](https://trends.firecrawl.dev/explore.md?q=hmrc+tax+code&date=all): Breakout
4. [1257l tax code](https://trends.firecrawl.dev/explore.md?q=1257l+tax+code&date=all): Breakout
5. [ot tax code](https://trends.firecrawl.dev/explore.md?q=ot+tax+code&date=all): Breakout
6. [how to change tax code](https://trends.firecrawl.dev/explore.md?q=how+to+change+tax+code&date=all): Breakout
7. [check my tax code](https://trends.firecrawl.dev/explore.md?q=check+my+tax+code&date=all): Breakout
8. [hmrc contact](https://trends.firecrawl.dev/explore.md?q=hmrc+contact&date=all): Breakout
9. [contact hmrc tax code](https://trends.firecrawl.dev/explore.md?q=contact+hmrc+tax+code&date=all): Breakout
10. [tax code 1250l](https://trends.firecrawl.dev/explore.md?q=tax+code+1250l&date=all): Breakout
11. [hmrc change tax code](https://trends.firecrawl.dev/explore.md?q=hmrc+change+tax+code&date=all): Breakout
12. [1000l tax code](https://trends.firecrawl.dev/explore.md?q=1000l+tax+code&date=all): Breakout
13. [hmrc wrong tax code](https://trends.firecrawl.dev/explore.md?q=hmrc+wrong+tax+code&date=all): Breakout
14. [1185l tax code](https://trends.firecrawl.dev/explore.md?q=1185l+tax+code&date=all): Breakout
15. [what should my tax code be](https://trends.firecrawl.dev/explore.md?q=what+should+my+tax+code+be&date=all): Breakout
16. [what is tax code br](https://trends.firecrawl.dev/explore.md?q=what+is+tax+code+br&date=all): Breakout
17. [810l tax code](https://trends.firecrawl.dev/explore.md?q=810l+tax+code&date=all): Breakout
18. [tax code 1060l](https://trends.firecrawl.dev/explore.md?q=tax+code+1060l&date=all): Breakout
19. [tax code 1100l](https://trends.firecrawl.dev/explore.md?q=tax+code+1100l&date=all): Breakout
20. [tax code 2019](https://trends.firecrawl.dev/explore.md?q=tax+code+2019&date=all): +1,450%
21. [check tax code](https://trends.firecrawl.dev/explore.md?q=check+tax+code&date=all): +600%
22. [my tax code](https://trends.firecrawl.dev/explore.md?q=my+tax+code&date=all): +550%
23. [what is my tax code](https://trends.firecrawl.dev/explore.md?q=what+is+my+tax+code&date=all): +550%
24. [change tax code](https://trends.firecrawl.dev/explore.md?q=change+tax+code&date=all): +450%
25. [direct tax code](https://trends.firecrawl.dev/explore.md?q=direct+tax+code&date=all): +350%

Compare: "tax code". Observed 2026-11-10T06:33:44.230Z.
