Just 8 Years Hold Half of Thai Corporate Revenue Since 2007
In short
Eight of the last 19 filing years account for just over half of the 834 trillion baht in cumulative corporate revenue Thai companies have reported since 2007. Those eight years run from 2017 through 2025, skipping only 2020. Together they hold 52.77 percent of the total, worth about 440 trillion baht. The remaining 11 years, 2007 through 2016 plus 2020, share the other 47.23 percent. Revenue has grown so fast that eight recent years now outweigh eleven earlier ones combined.
How many years does it take to reach half?
Eight. Rank Thailand's 19 recorded filing years by total revenue, largest first, and by the eighth year the running total crosses 417.02 trillion baht, half of the 834.04 trillion baht Thai companies have reported since 2007 (DBD, 2026). Those eight years are 2025, 2024, 2023, 2022, 2021, 2019, 2018 and 2017, together worth 440.16 trillion baht, or 52.77 percent of the whole. Stop one year earlier, at seven years, and the total only reaches 395.69 trillion baht, 47.44 percent, short of the mark. The eight winning years all sit inside one nine year stretch, 2017 through 2025, with a single gap. 2020 is the only year in that stretch that fails to make the cut, its 43.99 trillion baht landing in ninth place, just below 2017's 44.47 trillion baht.
Cumulative share of 19 years of revenue, years added largest first
Figures in percent of the 834.04 trillion baht 2007 to 2025 total.
Years are ordered by size, not by calendar. The line crosses 50 percent between the seventh year, 2018, and the eighth, 2017.
All 19 filing years, ranked by revenue
| Rank | Filing year | Revenue, trillion baht | Cumulative share |
|---|---|---|---|
| 1 | 2,025 | 68 | 8.15% |
| 2 | 2,024 | 65 | 15.89% |
| 3 | 2,023 | 60 | 23.10% |
| 4 | 2,022 | 59 | 30.13% |
| 5 | 2,021 | 49 | 35.95% |
| 6 | 2,019 | 48 | 41.72% |
| 7 | 2,018 | 48 | 47.44% |
| 8 | 2,017 | 44 | 52.77% |
| 9 | 2,020 | 44 | 58.05% |
| 10 | 2,016 | 43 | 63.15% |
| 11 | 2,013 | 42 | 68.19% |
| 12 | 2,014 | 42 | 73.21% |
| 13 | 2,015 | 41 | 78.13% |
| 14 | 2,012 | 40 | 82.95% |
| 15 | 2,011 | 35 | 87.13% |
| 16 | 2,010 | 30 | 90.73% |
| 17 | 2,008 | 28 | 94.09% |
| 18 | 2,009 | 25 | 97.12% |
| 19 | 2,007 | 24 | 100.00% |
Total reported revenue by filing year, largest to smallest, with running cumulative share of the 834.04 trillion baht total, as of 14 Aug 2026.
Why eight years matters more than nineteen
The result says something about the shape of Thailand's corporate growth, not just its arithmetic. An economy with flat revenue year after year would need roughly ten years to reach half a 19 year total, since each year would hold close to an equal 5.26 percent share. Thailand needs only eight, and the single largest year, 2025 at 8.15 percent, already holds more than one and a half times an equal share on its own. Added in plain calendar order instead of by size, the 2007 to 2025 total does not cross halfway until the twelfth year, 2018, at 53.00 percent, four years later than the size ranked answer. That gap exists because revenue kept climbing, so each fresh year outweighs an older one, and it means the record is backloaded in a way a simple year count would hide. It also carries a warning. 2020 sat inside the run of high revenue years yet fell out of the top eight, a reminder that one shock, in that case the pandemic disruption to business activity, is enough to knock a year out of the ranks that otherwise define the last two decades.
Definitions
- Filing year
- The fiscal year covered by a company's submitted financial statement. The DBD registry records it as a Buddhist calendar year, converted here to the matching Gregorian year for readability.
- Cumulative revenue
- The sum of total reported revenue across more than one filing year added together, as opposed to the revenue reported for any single year on its own.
- Revenue concentration by year
- How unevenly the 19 year revenue total is spread across individual years, measured here by how few of the largest years are needed to reach half the total.
- Rank order versus calendar order
- Rank order sorts years from largest revenue to smallest before summing. Calendar order sums years in the sequence they occurred, starting from 2007.
Assumptions
- Only companies that filed a financial statement for a given year contribute to that year's total, so unfiled or late filings are excluded from that year.
- The 2569 Buddhist filing year, 2026 Gregorian, is excluded outright because only about 4,534 companies had filed by the data pull, too incomplete to include.
- The 2025 total may still shift in future data pulls, since some companies file audited statements many months after their fiscal year ends and 2025 already shows fewer filed companies than 2024.
- The 2018 filing year is known to carry an unusually large revenue jump linked to expanded registry coverage rather than growth alone, a factor worth keeping in mind when reading any single year's total.
Methodology
Total revenue by filing year is drawn from the DBD registry's per statement year aggregate table, covering Buddhist calendar years 2550 through 2568, equal to Gregorian 2007 through 2025, as of 14 August 2026. The 2569 filing year, 2026 in the Gregorian calendar, is excluded because only about 4,534 companies had filed by the data pull, too incomplete to count. The 19 remaining years were ranked from largest to smallest reported revenue and summed in that order until the running total passed half of the full 19 year sum. No estimate or interpolation was used, every figure is a direct sum of filed financial statement revenue for that year.
How we verified this
- Summed total_revenue across all 19 statement years in market_year_insight, 2550 to 2568 Buddhist, converted to 2007 to 2025 Gregorian, excluding the incomplete 2569 year: total came to 834,035,542,730,570 baht, matching the 834.04 trillion baht cited throughout.
- Half of that total is 417,017,771,365,285 baht.
- Sorted the 19 years by revenue descending and summed a running total: the first 8 years reached 440,157,986,020,439 baht, 52.77 percent, while the first 7 years reached only 395,689,213,321,706 baht, 47.44 percent, confirming 8 is the minimum count needed to clear half.
- Checked that the top 8 years by revenue are 2025, 2024, 2023, 2022, 2021, 2019, 2018 and 2017, and that 2020, the only other year in that 2017 to 2025 span, ranks 9th at 43,993,407,367,026 baht.
- Recomputed the same running total in plain calendar order, 2007 forward: it does not pass 417,017,771,365,285 baht until the 12th year, 2018, reaching 53.00 percent, 4 years later than the size ranked count of 8.
- Confirmed the bottom 11 years by revenue sum to 393,877,556,710,131 baht, 47.23 percent, the mirror of the top 8's 52.77 percent.
References
- Department of Business Development. (2026). Registered juristic persons and financial statement aggregates. Ministry of Commerce, Thailand. https://www.dbd.go.th/
- OECD. (2025). The corporate sector. In OECD Capital Market Review of Thailand 2025. OECD Publishing. https://www.oecd.org/en/publications/oecd-capital-market-review-of-thailand-2025_0a975590-en/full-report/the-corporate-sector_008c96e5.html
Frequently asked questions
How many years does it take to reach half of Thailand's 19 year corporate revenue total?
Eight years. Ranked from largest to smallest, 2025, 2024, 2023, 2022, 2021, 2019, 2018 and 2017 together hold 52.77 percent of the 834.04 trillion baht reported from 2007 through 2025.
Why does 2020 miss the top eight even though it falls inside that same run of years?
Reported revenue in 2020 fell to 43.99 trillion baht, the ninth largest of the 19 years, just below 2017's 44.47 trillion baht, most likely tied to the disruption to business activity that year.
Would it take fewer years if you simply counted forward from 2007?
No. Added in calendar order, the total does not cross half until the twelfth year, 2018, four years later than the eighth year reached when years are ranked by size.
Cite this page
Chatpong L. (2026). Just 8 Years Hold Half of Thai Corporate Revenue Since 2007. Max Data Insights. https://maxdatathailand.com/insights/how-few-years-produced-half-of-thai-corporate-revenue-2007-2025
Data & corrections
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Written by
Chatpong L.Founder, Max Data, Max Solutions Co., Ltd.
Chatpong L. leads Max Data, a company-intelligence platform built on Thailand's official business registry. He writes about the structure of the Thai economy using primary registry data. His work covers company formation, industry concentration, and regional business activity.
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This page reports company-level and aggregate statistics only. It names no individuals and makes no claims about any person. Figures are provided for information and may be revised as source data updates.